Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer

Secondary neoplasms of the testes from solid tumors are rare and usually present as a painless mass. Metastatic cecum signet-ring cell cancer of the testis is extremely rare. The orchioncus usually shows hypervascularity on color Doppler ultrasound. The present study reports an unusual case of testi...

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Main Authors: Bo Yu, Mi Meng, Rui Qin, Qiang Xu, Neng Zhang, Ni Fu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-09-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1189552/full
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author Bo Yu
Mi Meng
Rui Qin
Qiang Xu
Neng Zhang
Ni Fu
author_facet Bo Yu
Mi Meng
Rui Qin
Qiang Xu
Neng Zhang
Ni Fu
author_sort Bo Yu
collection DOAJ
description Secondary neoplasms of the testes from solid tumors are rare and usually present as a painless mass. Metastatic cecum signet-ring cell cancer of the testis is extremely rare. The orchioncus usually shows hypervascularity on color Doppler ultrasound. The present study reports an unusual case of testicular secondary signet-ring cell carcinoma mimicking missed testicular torsion in a 55-year-old male patient with right scrotal swelling and intermittent pain for 10 days. As color Doppler ultrasound showed an avascular distribution of the enlarged right testis, missed testicular torsion was initially diagnosed. Right-sided orchiectomy was performed, and pathology of the resected testis revealed an intestinal-type adenocarcinoma with mucinous and signet-ring cell features. This pathological feature led to further endoscopic colorectal biopsy of the digestive tract, which revealed poorly differentiated adenocarcinoma of the cecum with signet ring cell features similar to those of testicular specimens. In conclusion, differential diagnosis should be considered for rare testicular neoplasms, as was seen in this rare occurrence of testicular torsion in a patient who initially presented with metastatic colorectal cancer. A correct preoperative diagnosis can change the management and outcome. This report shares our reasons for misdiagnosis and opinions on diagnosing and treating this kind of case.
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spelling doaj.art-ca582088114d4c75b8cd78004b2a4d192023-09-08T12:08:39ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2023-09-011310.3389/fonc.2023.11895521189552Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancerBo Yu0Mi Meng1Rui Qin2Qiang Xu3Neng Zhang4Ni Fu5Department of Urology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaDepartment of Oncology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaDepartment of Urology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaDepartment of Urology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaDepartment of Urology, The Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaDepartment of Urology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, ChinaSecondary neoplasms of the testes from solid tumors are rare and usually present as a painless mass. Metastatic cecum signet-ring cell cancer of the testis is extremely rare. The orchioncus usually shows hypervascularity on color Doppler ultrasound. The present study reports an unusual case of testicular secondary signet-ring cell carcinoma mimicking missed testicular torsion in a 55-year-old male patient with right scrotal swelling and intermittent pain for 10 days. As color Doppler ultrasound showed an avascular distribution of the enlarged right testis, missed testicular torsion was initially diagnosed. Right-sided orchiectomy was performed, and pathology of the resected testis revealed an intestinal-type adenocarcinoma with mucinous and signet-ring cell features. This pathological feature led to further endoscopic colorectal biopsy of the digestive tract, which revealed poorly differentiated adenocarcinoma of the cecum with signet ring cell features similar to those of testicular specimens. In conclusion, differential diagnosis should be considered for rare testicular neoplasms, as was seen in this rare occurrence of testicular torsion in a patient who initially presented with metastatic colorectal cancer. A correct preoperative diagnosis can change the management and outcome. This report shares our reasons for misdiagnosis and opinions on diagnosing and treating this kind of case.https://www.frontiersin.org/articles/10.3389/fonc.2023.1189552/fullcolon cancersignet ring cell carcinomatesticular metastasescase reportpathological features
spellingShingle Bo Yu
Mi Meng
Rui Qin
Qiang Xu
Neng Zhang
Ni Fu
Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
Frontiers in Oncology
colon cancer
signet ring cell carcinoma
testicular metastases
case report
pathological features
title Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
title_full Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
title_fullStr Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
title_full_unstemmed Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
title_short Case Report: A testicular torsion as an initial presentation of a patient with metastatic cecum signet-ring cell cancer
title_sort case report a testicular torsion as an initial presentation of a patient with metastatic cecum signet ring cell cancer
topic colon cancer
signet ring cell carcinoma
testicular metastases
case report
pathological features
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1189552/full
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