Yolk sac tumor in intraabdominal undescended testis in a child with normal serum alpha-fetoprotein: a rare case report

Bibliographic Details
Title: Yolk sac tumor in intraabdominal undescended testis in a child with normal serum alpha-fetoprotein: a rare case report
Authors: Archika Gupta, Shiv Narain Kureel, Shalini Bhalla, Anand Pandey, Gurmeet Singh, Rahul Kumar Rai, Survesh Kumar Gupta
Source: African Journal of Urology, Vol 26, Iss 1, Pp 1-5 (2020)
Publisher Information: SpringerOpen, 2020.
Publication Year: 2020
Collection: LCC:Diseases of the genitourinary system. Urology
Subject Terms: Case report, Intraabdominal testicular tumor, Testicular tumors, Testicular tumors in prepubertal children, Tumors in undescended testis, Diseases of the genitourinary system. Urology, RC870-923
More Details: Abstract Background Intraabdominal testicular tumors are rare in prepubertal children, and most of the cases reported are intraabdominal testicular teratoma. The present study reports the first case of intraabdominal testicular yolk sac tumor (YST) with normal preoperative serum alpha-fetoprotein levels and diagnosis confirmed on histopathology and immunohistochemistry. Case Presentation A 2-year-old boy presented with bilateral nonpalpable undescended testes (UDT) and abdominal mass. Preoperative serum alpha-fetoprotein was normal. Contrast-enhanced computed tomography (CECT) scan of whole abdomen revealed a heterogeneous mildly enhancing space-occupying lesion in midline and left side of pelvis, left intraabdominal testis and nonvisualization of right testis. During surgery, the mass was found to involve right testis with one turn of torsion of its pedicle. Derotation of testis was performed, and right radical orchiectomy was performed. Left orchiopexy was also performed at the same time. Histopathology and immunohistochemistry confirmed diagnosis of intraabdominal testicular YST. There was no recurrence or distant metastasis at 12-month follow-up after surgery. Conclusion In a case of nonpalpable UDT and abdominal mass/pain, one should always consider possibility of intraabdominal testicular tumor and should investigate the case with serum tumor markers and ultrasound/CECT abdomen. Further, histology of tumor helps in guiding treatment of condition.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1110-5704
1961-9987
Relation: https://doaj.org/toc/1110-5704; https://doaj.org/toc/1961-9987
DOI: 10.1186/s12301-020-00093-y
Access URL: https://doaj.org/article/c73f37a287b946ee96ecb2c2989c33b0
Accession Number: edsdoj.73f37a287b946ee96ecb2c2989c33b0
Database: Directory of Open Access Journals
More Details
ISSN:11105704
19619987
DOI:10.1186/s12301-020-00093-y
Published in:African Journal of Urology
Language:English