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      Tumor germinal mixto maligno de testículo de inicio súbito: presentación de un caso Translated title: Testicle´s malignant mixed germ tumor of sudden onset: a case presenting

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          Abstract

          Los tumores germinales mixtos representan el 40-60% de las neoplasias testiculares, pueden presentarse en testículos descendidos o no, y en sitios extratesticulares. Están asociados a condiciones como criptorquidia, atrofia testicular y hernia inguinal. Pueden debutar con síntomas que incluyen aumento unilateral del volumen escrotal, con o sin dolor. Microscópicamente se observan varias combinaciones de componentes histológicos germinales, es indispensable la determinación del porcentaje de cada uno de ellos, y la medición de marcadores tumorales, por sus implicaciones pronósticas. El tratamiento principal está basado en la orquiectomía radical y dependiendo del estadio la quimioterapia y o radioterapia complementaria. En los pacientes adecuadamente tratados, la sobrevida es muy buena, aun en estadios avanzados de la enfermedad. Se presenta masculino de 20 años con dolor de inicio súbito y sensación de masa en testículo derecho. Ecografía revela lesión sólida que compromete parénquima testicular. Se realiza orquiectomía radical. Estudio anatomopatológico muestra tumor maligno con áreas sólidas y quísticas, tipo tumor germinal mixto con componente de carcinoma embrionario, teratoma maduro, y tumor de seno endodérmico, sin componente seminomatoso.

          Translated abstract

          Mixed germ cell tumors represent 40-60% of testicular tumors, they can occur in undescended testicles or not, and Extratesticular sites. They are associated with conditions such as cryptorchidism, testicular atrophy and inguinal hernia. They may present with symptoms including unilateral scrotal volume increase, with or without pain. Microscopically various combinations of components observed histological germ is indispensable determining the percentage of each, and measurement of tumor markers for prognostic implications. Treatment is based on surgical resection plus chemotherapy and / or adjuvant radiotherapy. In treated patients, survival is good, even in advanced stages of the disease. Male 20 years presents with sudden onset of pain and sensation of mass in the right testicle. Ultrasound reveals solid lesion that compromises testicular parenchyma. Radical orchiectomy is done. Pathological study shows malignant tumor with solid and cystic areas, with mixed germ cell tumor type component of embryonic carcinoma, teratoma, endodermal sinus tumor and without seminoma component.

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          Author and article information

          Contributors
          Role: ND
          Role: ND
          Role: ND
          Journal
          gmb
          Gaceta Médica Boliviana
          Gac Med Bol
          Facultad de Medicina de la Universidad Mayor de San Simón (Cochabamba, , Bolivia )
          1012-2966
          December 2016
          : 39
          : 2
          : 107-110
          Affiliations
          [01] Cartagena orgnameUniversidad de Cartagena Colombia jazmin.valerioc@ 123456hotmail.com
          [02] Cartagena orgnameUniversidad de Cartagena orgdiv1Médica Patóloga Colombia
          Article
          S1012-29662016000200011
          ce45ba99-b714-4dfe-9b95-5d0c4910942b

          This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

          History
          : 09 October 2016
          : 22 November 2016
          Page count
          Figures: 0, Tables: 0, Equations: 0, References: 0, Pages: 4
          Product

          SciELO Bolivia


          testiculos,orquiectomia,tumor germinal,teratoma,carcinoma embrionario,tumor del seno endodérmico,Testicles,orchiectomy,mixed germ cell tumor,embryonic carcinoma,breast tumor endodermal

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