2017, Number 5
<< Back Next >>
Rev Mex Urol 2017; 77 (5)
Bilateral testicular tumors: Twenty-five years of experience at a tertiary care hospital in Mexico City
Ortega-González ME, Hernández-Méndez EA, Cortes-Raygoza P, Calvo-Vázquez I, Veliz-Cabrera G, López-Maguey R
Language: Spanish
References: 14
Page: 353-360
PDF size: 428.43 Kb.
ABSTRACT
Background: Testicular cancer is the most frequent malignant
process in males between 15 and 35 years of age. A history of germ
cell testicular tumor is the main risk factor for presenting with contralateral
testicular cancer.
AIM: To describe the clinical and histopathologic characteristics of
patients with synchronous or metachronous bilateral testicular
tumors.
Materials and Methods: A retrospective, descriptive, crosssectional
study was conducted on patients diagnosed with testicular
tumor, seen at the Urology Division of the Hospital General “Dr.
Manuel Gea González” within the time frame of January 1989
and January 2016. The demographic, clinical, and histopathologic
characteristics of those patients were evaluated through a descriptive
analysis.
Results: The study included 346 patients with testicular cancer, 9
(2.6%) of whom presented with bilateral tumors and had a mean age
of 40.2 years: 7 (77.7%) of those patients had synchronous tumors
and 2 (22.2%) had metachronous tumors. The reported histopathologic
types were classic seminoma in 5 (55.5%) patients, lymphoma
in 2 (22.2%) patients, mixed germ cell in 1 (11.1%) patient, and
spermatocytic seminoma in 1 (11.1%) patient. All 9 patients (100%)
underwent bilateral orchiectomy, 8 (88.8%) of the patients had neoadjuvant
treatment with chemotherapy, and 6 (66.6%) of the patients
accepted hormone therapy.
Conclusions: Bilateral testicular tumors are rare. Once the diagnosis
is made, management should be multidisciplinary (urologist/
oncologist). Regardless of bilaterality, outcome depends on tumor type
and stage. The cure rate is high in the majority of cases.
REFERENCES
Che M, Tamboli P, Ro JY, Park Ds, et al. Bilateral testicular germ cell tumors: twenty-year experience at M. D. Anderson Cancer Center. Cancer 2014;95:1228-33.
Reinberg Y, Manivel JC, Zhang G, Reddy PK. Synchronous bilateral testicular germ cell tumors of different histologic type. Pathogenetic and practical implications of bilaterality in testicular germ cell tumors. Cancer 2016;681:1082-1085.
Patel SR, Rachardson RL, Kvols L. Synchronous and metachronous bilateral testicular tumors. Mayo Clinic Experience. Cancer 2014;65:l-4.
Hentrich M, Weber N, Bergsdorf T, Liedi B, et al. Management and outcome of bilateral testicular germ cell tumors: Twenty-five year experience in Munich. Acta Oncol. 2015;44:529-536.
Holzbeierlein JM, Sogani PC, Sheinfeld J. Histology and clinical outcomes in patients with bilateral testicular germ cell tumors: the memorial Sloan Kettering Cancer Center Experience 1950 to 2011. J Urol. 2013;169:2122-2125.
Tekin A, Aygun YC, Aki FT, Ozen H. Bilateral germ cell cancer of the testis: a report of 11patients with a long-term followup. BJU International 2000;85(7):864-868.
Kratzik C, Aiginger P, Kuber W, Riccabona M, et al. Risk factors for bilateral testicular germ cell tumors. Cancer 2014:68:916-922.
Heidenreich A, Bonfig R, Derschum W, von Vietsch H, Wilbert DM. A conservative approach to bilateral testicular germ cell tumors. J Urol. 2015;153:10-13.
American Cancer Society. Cancer Facts and Figures 2013. [en línea]. Dirección URL: . [Consulta: octobre de 2008].
Klatte T, de Martino M, Arensmeier K, et al. Management and outcome of bilateral testicular germ cell tumors: a 25-year single center experience. Int J Urol 2008;15:821-6.
Cortes D. Cryptorchidism: aspects of pathogenesis, histology and treatment. Scand J Urol Nephrol Suppl. 1998;196:1-54.
Priebe CJ, Garret R. Testicular calcification in a 4-year-old boy. Pediatrics. 2016;46:785-8.
Woodward PJ, Sohaey R, O’Donoghue MJ, Green D. From the archives of the AFIP. Tumors and tumorlike lesions of the testis: Radiologic-pathologic correlation. J Urol. 2013;169:1599.
14.Fossa SD, Chen J, Schonfeld SJ, et al. Risk of contralateral testicular cancer: a population-based study of 29,515 U.S. men. J Natl Cancer Inst 2005;97(14):1056-1066.