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Medical Student Curriculum: Acute Scrotum
This document was amended in November 2022 to reflect literature that was released since the original publication of this content in May 2012. This document will continue to be periodically updated to reflect the growing body of literature related to this topic.
Keywords: Testis, epididymis, torsion, epididymitis, ischemia, tumor, infection, hernia
Learning Objectives
At the end of medical school, the student should be able to:
- Describe 6 conditions that may produce acute scrotal pain or
- Distinguish, through the history, physical examination and laboratory testing, testicular torsion, torsion of testicular appendices, epididymitis/orchitis, testicular tumor, scrotal trauma and
- Appropriately order imaging studies to further refine the diagnosis of the acute scrotum.
- Determine which acute scrotal conditions require emergent surgery and which may be handled less emergently or electively.
Introduction
The "acute scrotum" may be viewed as the urologist's equivalent to the general surgeon's "acute abdomen." Both conditions are guided by similar management principles:
- The patient history and physical examination are key to the diagnosis and often guide decision making regarding whether or not surgical intervention is appropriate.
- Imaging studies should complement, but not replace, sound clinical judgment.
- When making a decision for conservative, non-surgical care, the provider must balance the potential morbidity of surgical exploration against the potential cost of missing a surgical diagnosis.
- A small but real, negative exploration rate is acceptable to minimize the risk of missing a critical surgical diagnosis.
Differential Diagnosis of the Acute Scrotum
A list of potential medical conditions that can present as acute pain or swelling of the scrotum are found in Table 1.
Table 1. Causes of Acute Scrotal Pain and Swelling |
Ischemia: |
Torsion of the testis (synonymous with torsion of the spermatic cord) Testicular infarction due to other vascular insult (cord injury,thrombosis) |
Trauma: |
Testicular rupture |
Infectious conditions: |
Acute epididym itis |
Inflammatory conditions: |
Henoch-Schonlein purpura (HSP) vasculitis of scrotal wall |
Hernia: |
Simple, or incarcerated, strangulated inguinal hernia, with or without associated testicular ischemia |
Acute on chronic events: |
Spermatocele, rupture, hemorrhage or infection |
Torsion
Testicular Torsion
Figure 1. Bell clapper deformity. Normal testis lie is on the left and the classic "bell clapper" lie is in the middle. The right side shows the bell clapper variation.
The testicle is typically covered by the tunica vaginalis, creating a potential space around the testis. Torsion can occur from within the tunica vaginalis (intravaginal) or about the entire spermatic cord (extravaginal). Normally, the tunica vaginalis attaches to the posterior surface of the testicle and allows for very little mobility of the testicle within the scrotum. Some patients have an inappropriately high attachment of the tunica vaginalis, such that the testicle can rotate freely on the spermatic cord within the tunica vaginalis (intravaginal testicular torsion) (Figure 1). This congenital anomaly, called the “bell clapper deformity,” results in a transverse as opposed to longitudinal lie of the affected testis; it can be unilateral or (more commonly) bilateral and is a risk factor for a torsion event. This congenital abnormality is present in approximately 12% of human males.
Experimental evidence indicates that a 720° twist is generally required to compromise flow through the testicular artery and result in ischemia, however the degree of twist is different in each clinical presentation. During testis torsion, the testicle twists spontaneously on the spermatic cord, causing venous occlusion and engorgement, with subsequent arterial ischemia and infarction.
In neonates, the testicle frequently has not yet descended into the scrotum, after which it becomes attached within the tunica vaginalis. This increased mobility of the testicle predisposes it to extravaginal (entire cord) testicular torsion.
Testis torsion is the most common cause of testis loss in the US. The incidence in males <25 years old is approximately 1:4000. Torsion more often involves the left testicle. Among neonatal testicular torsion cases, 70% occur prenatally and 30% occur postnatally. The testis salvage rate approaches 100% in patients who undergo detorsion within 6 hours of the start of pain. However there is only a 20% viability rate if torsion persists >12 hours; and virtually no viability if torsion persists >24 hours (Figure 2).
Figure 2. Testis histology during early (A) hemorrhagic phase and chronic late (B) phases of testis torsion. Note the decreased seminiferous tubule diameter and loss of germ cells in late relative to early phases.
Testicular torsion presents with the rapid onset of severe testicular pain and swelling (Figure 3). Patients may also have abdominal pain, nausea, or vomiting. The onset of pain may be preceded by trauma, physical activity, or no activity (e.g. during sleep). It most often occurs in children or adolescents, but this diagnosis should be considered in evaluating men with scrotal pain of any age, as it may occasionally occur in men 40-50 years old. In this older age group, the diagnosis is often delayed or missed due to a low suspicion because of age. Torsion should be in the differential diagnosis for any sudden acute scrotal pain or swelling.
The classic physical examination findings with testis torsion are an exquisitely tender testicle with a high, horizontal lie. Normally the testicle has a vertical lie within the tunica vaginalis of the scrotum – that is, the longitudinal axis of the testis is oriented vertically. With torsion and twisting of the spermatic cord, the testis may assume an altered lie based on the degree of twisting. After venous outflow is occluded, there is swelling and occlusion of arterial flow. Early on, one may be able to palpate the torsed cord and the testis below it; later in the course, however, progressive edema and inflammation ensues, such that after 12-24 hours, the entire hemiscrotum appears as a confluent mass without identifiable landmarks. At this stage, the physical examination may be indistinguishable from that seen with epididymoorchitis. Importantly, with torsion, signs of infection are usually absent: patients are usually afebrile, free of irritative voiding symptoms such as dysuria, and have a normal urinalysis and normal white blood cell count (WBC). (In later torsion, however, an elevated WBC may be seen in response to the inflammation.) Torsion of an undescended testicle will present differently than that of a descended testicle. For example, it may mimic the presentation of inguinal hernias or an acute abdomen, and physical examination findings may be less pronounced, such as a lack of scrotal swelling.
Figure 3. Example of acute scrotum highlighting hallmark signs of testicular torsion, including color change and swelling (from Al-Salem AH: Acute Scrotum. In: Atlas of Pediatric Surgery. Springer, Cham. (2020)).
With a high degree of suspicion, one may reasonably recommend surgical exploration without delay. When the diagnosis is less clear, the Testicular Workup for Ischemia and Suspected Torsion (TWIST) score is a useful clinical decision tool used to characterize torsion risk based on history and physical exam (Table 2). Some clinicians, especially those who are not urologists, may not possess extensive knowledge of the TWIST score, and so interdisciplinary collaboration may offer an opportunity to increase utilization of this predictive tool.
Criteria
- Testicular swelling (two points)
- Hard testis (two points)
- Absent cremasteric reflex (one point)
- Nausea or vomiting (one point)
- High riding testis (one point)
Interpretation
- Score 0-2: Low risk
- 100% negative predictive valuefor torsion
- Generally, no ultrasound or urological consultation required
- Score 3-4: Intermediate risk
- Ultrasound warranted
- Score 5 or above: high risk
- 100% positive predictive valuefor torsion
Ultrasound not required, urgent urological consultation and surgery required for testis salvage
Patients with intermediate risk TWIST scores should undergo scrotal ultrasonography, if readily available, as this test is the single most useful adjunct to the history and physical examination in the diagnosis of torsion. The ultrasonographer should use Doppler flow to assess arterial flow within (not simply around) the affected testis; if arterial flow is absent, or decreased relative to the contralateral testis, then torsion is highly likely. It is helpful to compare the flow patterns between both testes to help make this diagnosis. Ultrasonography may also exclude significant testicular trauma, show a hernia extending into the scrotum, and can distinguish epididymitis from torsion by demonstrating increased flow to the epididymis and adnexal structures along with preserved testicular perfusion. Evaluation of intratesticular flow should include a comparison of the contralateral testis, as well as the ipsilateral epididymis. Sonographic findings should be considered within clinical context. For example, a perceived increase in epididymal blood flow may be due to decreased intratesticular blood flow. Similarly, a “complex mass” superior to the testis might represent an inflamed epididymis or a torsed appendix epididymis or appendix testis. The torsed cord with edema and inflammation is difficult to distinguish from an inflamed epididymis in torsion. Remember, testicular perfusion is the key to the ultrasound diagnosis of torsion, and so should be considered by itself as well as relative to adjacent structures. Bilateral testicular torsion, though rare, has been reported. Tests such as nuclear testicular scans, CT or MRI, have essentially no role in the contemporary management of acute testicular processes.
When torsion is diagnosed, urgent surgical exploration and detorsion is mandated, as testicular torsion is a true vascular emergency. Testicular preservation is excellent when corrected within 4-6 hours of onset. Beyond 12 hours, the risk of subsequent testis atrophy is significant with detorsion. Testis salvage is often still appropriate if the testicular appearance at exploration improves with observation following detorsion, manually or otherwise. Manual detorsion is typically performed via the “opening the book” maneuver, as most testes torse toward the septum of the scrotum, however this should be considered an adjunct to definitive treatment. In the acute setting (<24 hours of symptom onset), detorsion should be attempted at the presenting institution when technically feasible, as in some studies, salvage rates are lower for patients who are transferred to another hospital.
During surgical exploration, the scrotum is entered and the affected testicle delivered, then the tunica vaginalis is opened. The testis is manually detorsed and wrapped in a warm, moist gauze. In patients with torsion, it is assumed the bell-clapper deformity is bilateral, and thus the contralateral testis is delivered, confirmed to be in proper orientation, and then orchidopexy with permanent suture is performed to prevent torsion on that side. The affected testis is reinspected for signs of improved perfusion (“pinking up”) (Figure 4). If the testis appears viable, then orchiopexy is performed by anchoring the tunica albuginea of the testis to the overlying parietal tunica vaginalis and scrotal dartos muscle with permanent suture.
Figure 4. Exploration of torsed testis. Note dark, cyanotic color of testis following 30 minutes of detorsion suggesting nonviability.
In general, scrotal exploration is a procedure of low morbidity. A negative exploration seldom results in long term complications. When weighing conservative treatment with the loss of a potentially salvageable testis, it is best to err on the side of exploration. In cases of "late torsion" or "established torsion," exploration generally reveals a hemorrhagic, frankly necrotic testis for which orchiectomy should be performed.
"Intermittent" testicular torsion is a well recognized entity in which a classic torsion history is obtained, but physical examination and ultrasound findings are normal. In such cases, it is reasonable to offer an elective bilateral scrotal orchiopexy for the possibility of intermittent symptoms becoming full fledged torsion.
Torsion of Testicular or Epididymal Appendages
Figure 5. Illustration of the common appendices of the testis and epididymis. The appendix testis is most commonly affected by torsion.
Small polypoid appendages are often found attached to the testis or epididymis and are either Mullerian (appendix testis) or Wolffian (appendix epididymis) duct remnants (Figure 5). Similar to testis torsion, torsion of the appendix testis or appendix epididymis can also present with the acute onset of scrotal pain and mass. In most cases, however, the testis is palpable and has a normal lie, and systemic symptoms like nausea and vomiting are less common. If encountered early, the edematous, torsed appendage can often be palpated at the upper pole of the testis. If the torsed appendage is ecchymotic, it can usually be seen through the skin and represents the "blue-dot sign." Later in its course, it can be more difficult to distinguish this entity from testicular torsion or epididymitis, as global enlargement and edema of the scrotal compartment may occur. Ultrasound is valuable in these cases to identify normal blood flow to the testis.
Doppler ultrasound will demonstrate a normally perfused testis, often with hypervascularity in the area of the appendage, which can be erroneously attributed to epididymitis. This process is often self-limited, with the infarcted appendage undergoing atrophy with time, but can occasionally be intermittent. In general, pain control with over-the-counter pain medications (e.g., NSAIDs) is sufficient.
Surgical exploration is generally not warranted, but if an exploration is pursued, the appendage is simply excised and no orchidopexy is needed.
Trauma
Penetrating and Blunt Testicular Injury
Testicular rupture results when there is laceration of the tunica albuginea of the testis, such that testicular parenchyma may extrude. It may occur from either blunt or penetrating trauma. As a general principle, penetrating injuries to the scrotum should be surgically explored as the risk of testicular injury is quite high with these injuries and the role of ultrasound in the diagnosis of testicular rupture in this setting is limited. Even penetrating injuries with a tangential trajectory have a high likelihood of injuring the testis or cord structures. In cases of blunt trauma, however, the incidence of testicular rupture varies widely, and depends on the forces exerted, the mechanism of injury, and testis mobility. Following blunt injury, the physical examination findings may include swelling, tenderness or ecchymosis. If one can clearly palpate the testis and it is entirely normal to palpation, rupture is unlikely. If there is significant scrotal wall thickening from edema or hematoma, testicular palpation may be difficult or impossible, and scrotal ultrasonography can determine the degree of testis injury with a high level of accuracy. In addition to demonstrating a break in the continuity of the tunica albuginea or evidence of extruded parenchyma, ultrasound evidence of a marked loss of internal homogeneity of the testis is highly predictive of testicular rupture and warrants surgical exploration. Blunt injury may result in testicular rupture, intratesticular hematoma, testicular contusion (bruising) or hematocele (blood collection within the tunica vaginalis space). Among these, only testicular rupture requires surgical repair, though surgical exploration is indicated for large hematomas or imaging that fails to rule out rupture. Large or painful hematoceles may benefit from drainage. For intratesticular hematoma (intact tunica albuginea, localized hematoma within an otherwise intact testis) or local tenderness (contusion), observation, rest, cold packs and analgesics are appropriate therapy.
Surgical exploration for trauma is performed through incisions that anticipate the structures at risk. For penetrating trauma, a vertical incision may be easily extended into the groin to expose the spermatic cord. For blunt trauma, a transverse incision over the injured scrotal compartment is effective. After inspecting and draining the tunica vaginalis space, any extruded testicular parenchyma is inspected, irrigated and resected or retained and tunical lacerations repaired. The testicular compartment may be drained, generally with a small Penrose drain. With trauma, most testicular injuries are amenable to repair. Orchiectomy is indicated when there is major injury to the spermatic cord with organ devitalization, and destruction of parenchyma is so extensive that no significant tissue can be salvaged.
Infections
Epididymitis and Epididymoorchitis
Although they may be difficult to distinguish on physical examination from scrotal trauma or testis torsion, it is important to accurately diagnose epididymitis and orchitis, as their management is entirely nonsurgical. Epididymitis is usually caused by infections. In men <35 years old with a history of sexually transmitted infection (STI) exposure, recent sexual activity, epididymitis is often caused by chlamydial (C. trachomatis) or gonorrheal (N. gonorrhoeae) infection, and is generally amenable to treatment with ceftriaxone and doxycycline. In older men and those with altered lower urinary tract function (e.g., significant benign prostatic hypertrophy [BPH], a history of UTIs, or urethral stricture disease), empiric therapy with fluoroquinolones should be considered. In these patients, gram-negative enteric bacteria related to ascending urinary infection are much more likely causes. In either case, initial broad-spectrum antibiotics should be used until culture results direct further therapy. There are also noninfectious or inflammatory forms of epididymitis. These are due to the adverse effects of medications, urinary reflux within the ejaculatory ducts, and sperm and fluid extravasation after vasectomy. When epididymitis extends into the testis and causes testicular tenderness and enlargement, it is termed epididymoorchitis.
There are several features in the patient history that may indicate epididymitis, such as a history of previous sexually transmitted infections (STI), recent sexual activity, irritative voiding symptoms, BPH/incomplete emptying of the bladder, or UTI. The very sudden onset of pain and swelling is more typical of torsion, while a more gradual, progressive onset pain (often greater than 24 hours) suggests epididymitis. On physical examination, epididymitis presents with tenderness posterior and lateral to the testis (the usual location of the epididymis). Scrotal ultrasound may show an enlarged, hypervascular epididymis with normal or increased blood flow to the testis, which will distinguish this condition from torsion or trauma. Abscess formation within the epididymis or in the peri- epididymal tissues, can also be detected by ultrasound. The diagnostic challenge occurs when trying to distinguish advanced epididymoorchitis from late torsion. In both entities, there is typically a confluent mass in the scrotum with edema and fixation of the overlying scrotal wall that obliterate normal anatomic landmarks. Furthermore, advanced epididymoorchitis can result in testicular ischemia and infarction due to compression of the testicular vasculature from epididymal inflammation. On ultrasound, this may present in a very similar manner to testis torsion. In either case, the lack of testis blood flow on Doppler ultrasound requires surgical exploration which allows these conditions to be differentiated.
When diagnosed, epididymitis and orchitis are managed conservatively with antibiotics, anti- inflammatories, analgesics, rest and scrotal elevation. If abscess formation occurs, surgical drainage and/or orchiectomy may be necessary.
Scrotal Wall Infections
Figure 6. Fournier's gangrene of the scrotum. Note necrotic, black patch of scrotal skin with large ulceration. (From: Aho T et al. (2006) Fournier's gangrene. Nat Clin Pract Urol 3: 54–57)
Infectious conditions within the scrotal wall are also classified under the acute scrotum and include cellulitis and fasciitis (e.g., Fournier’s gangrene). Scrotal wall cellulitides and abscess formation are distinguishable from testicular conditions on physical examination: the inflamed scrotal all often precludes palpitation, and when the testis can be palpated, it is usually normal and nontender. Scrotal wall infections may result from infected sebaceous cysts, folliculitis, or other dermatologic conditions. Incision and drainage with gauze packing and broad-spectrum antibiotics are appropriate for these superficial infections. Fasciitis of scrotum and groin, termed Fournier’s gangrene, involves a rapidly progressive, life-threatening infection of the genital soft tissues. It is associated with predisposing issues including urethral perforation and periurethral abscess and is most often seen in the immunocompromised or diabetic patient. On physical examination, there can be diffuse enlargement, thickening and erythema of the scrotal wall, groin and perineum. There may be necrotic black or ecchymotic patches of genital skin present (Figure 6). Patients may have altered mental status that may make assessment of pain difficult, but in general, a patient with necrotizing fasciitis experiences pain that is disproportionately more pronounced than the physical examination findings.
The most diagnostic physical exam finding is crepitus, a spongy, cracking feeling within the skin that indicates gas-producing microorganisms underneath, that can be felt in the scrotum or perineum. When left untreated, advancement of the infection along fascial planes will progress over hours and result in overwhelming bacterial sepsis with an associated high mortality rate. Therefore, broad-spectrum antibiotics that cover aerobic and anaerobic organisms, and urgent and aggressive surgical debridement are required to control the infection. In a clinically stable patient, CT or MRI may be advantageous to identify a perirectal abscess, rectal process, or for the tracking of air beneath in deeper tissues and following fascial planes. At the time of surgical treatment, cystoscopy and proctoscopy may be performed to exclude urethral and rectal abnormalities. In patients with atypical presentations, a CT scan demonstrating subcutaneous air is pathognomonic.
Scrotal Wall Inflammation
Henoch-Schonlein purpura (HSP) is a vasculitis of scrotal wall that causes thickening and erythema in the absence of infection (Figure 7). Idiopathic scrotal edema and filarial infections (rare in the US) can also cause chronic, relatively painless, scrotal swelling. Lastly, scrotal edema secondary to hypoalbuminemia, portal hypertension and lymphadenopathy are also rare but significant conditions associated with scrotal swelling that may occur under the aegis of the acute scrotum. In most of these conditions, the history of a slowly progressive disease process helps differentiate them from more classically acute conditions. Treatment of the underlying, non-scrotal cause is most effective to relieve the scrotal symptoms.
Figure 7. Characteristic scrotal erythema in Henoch-Schonlein purpura. (From: Modi S et al.: Acute Scrotal Swelling in Henoch-Schonlein Purpura: Case Report and Review of the Literature. Urol Case Rep. (2016) 6:9-11.)
Inguinal Hernia
An acute inguinal hernia may also present as an acute scrotum. In this case, pain and swelling involve both the scrotal contents and the groin area. Although important to differentiate, it may be difficult to distinguish an incarcerated inguinal hernia from other, less emergent, scrotal issues such as hydrocele, scrotal trauma, or scrotal abscess. An incarcerated inguinal hernia involves bowel that is obstructed and is a true surgical emergency. In selected, less acute cases, groin and scrotal ultrasound or pelvic CT scans can clarify the diagnosis before surgical exploration. Hernia repairs that use polypropylene mesh for correction may be associated with vas deferens obstruction and infertility later on.
Acute-on-Chronic Events
Other scrotal conditions that are chronic in nature can also present with acute symptoms and include testicular neoplasms, spermatoceles and hydroceles. In the case of testis tumors, patients may only become aware of the mass after it has been present for many months, after it affects the appearance of the scrotum. However, testicular tumors can present precipitously if they undergo hemorrhage or necrosis, and produce swelling, pain and soreness. In this case, a scrotal physical examination reveals a firm, intratesticular mass and scrotal ultrasound demonstrates a solid intratesticular mass which has a > 90% likelihood of being a germ cell tumor. The suspicion of tumor is important for the approach to exploratory surgery in the acute scrotum, as the correct surgical approach to testis cancer is through an inguinal incision and not transscrotally. In addition, the testis and its investments are dissected out intact, to minimize tumor spillage during surgery and spermatic cord ligation is done in the inguinal region to further contain the spread of cancer.
Other chronic scrotal lesions which can present acutely include hydroceles (increased fluid within the tunica vaginalis space) and spermatoceles (cystic dilation of the fine ducts that lead from the rete testis to the epididymal head) that hemorrhage after trauma, or become infected. In addition, a scrotal varicocele, a condition characterized by dilated pampiniform plexus veins and that occurs in 15% of men at puberty, can be present for years but become acutely symptomatic. These dilated veins surround the spermatic cord. If the varicocele has acute onset, is only right-sided, or persists in the supine position, then retroperitoneal pathology must be excluded (i.e., IVC thrombus, abdominal mass, etc.). A careful history, physical examination and ultrasound examination is usually sufficient to diagnose these usually benign acute on chronic events. Urgent surgical intervention is rarely needed for drainage of a loculated infection or for a persistent hemorrhage associated with hydroceles or spermatoceles.
Summary
- A full range of scrotal pathology must be considered in acute scrotum
- Several conditions that result in acute scrotum require surgical exploration, making evaluation of this condition very time-sensitive.
- A high value is placed on the history, physical examination and ultrasound imaging for acute scrotum
Case Study
References:
Meacham RB: Potential for vasal occlusion among men after hernia repair using mesh. Journal of Andrology. (2002) 23:759-761.
Joyner B & Walsh T: Evaluation of the Pediatric Patient with a Non-Traumatic Acute Scrotum: AUA Update Series (2005), Volume 25, Lesson 12.
Kim SH et al.: Significant predictors for determination of testicular rupture on sonography: a prospective study. Journal of Ultrasound Med. (2007) 26:1649-1655.
Lin EP et al.: Testicular torsion: twists and turns. Semin Ultrasound CT MR. (2007) 4:317-328.
Callewaert PR et al.: New insights into perinatal testicular torsion. Eur J Pediatr. (2010) 169:705–712.
Sheth KR et al. Diagnosing Testicular Torsion before Urological Consultation and Imaging: Validation of the TWIST Score. The Journal of Urology. (2016) 195:1870-6.
Barbosa JA et al.: Development and initial validation of a scoring system to diagnose testicular torsion in children. The Journal of urology. (2013) 189 (5): 1859-64.
Kwenda EP et al.: Impact of hospital transfer on testicular torsion outcomes: A systematic review and meta-analysis. J Pediatr Urol. (2021) 17:293.e1-293.e8.
Tracy CR et al.: Diagnosis and management of epididymitis. Urol Clin North Amer. (2008) 35:101-108.
Morey AF et al.: Urotrauma Guideline 2020: AUA Guideline. J Urol. (2021) 205:30-35.
Dupond-Athénor A et al.: A multicenter review of undescended testis torsion: A plea for early management. J Pediatr Urol. (2021) 17:191.e1-191.e6.
Cabo J, Graham K, Chen H, et al. Increasing utilization of the TWIST score in workup of patients with acute scrotal pain: Role in diagnosis and risk stratification. J Ped Urol 2022 Sep 28.
Authors
2022
Marisa Clifton, MD
Baltimore, MD
Kathleen Kieran, MD, MSc, MME, FACS, FAAP
Seattle, WA
2021
Kathleen Kieran, MD, FACS, FAAP, MSc
Seattle, WA
Disclosures: Nothing to Disclose
Brendan Kiely Wallace, BS
New York, NY
Disclosures: Nothing to Disclose
2018
Elizabeth Takacs, MD
Iowa City, IA
Disclosures: Nothing to Disclose
2016
Seth Cohen, MD
Arcadia, CA
Disclosures: WebMD, Health Publishing; American Urogynecologic Society, Leadership Position; MicrobeDx, Consultant or Advisor
William Gans, MD
West Palm Beach, FL
Disclosures: Opko, Investment Interest
2012
Bruce Slaughenhoupt, MD
Madison, WI
Disclosures: Nothing to disclose
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