[Renal metastasis of classic seminoma].

Autor: Castelán-Maldonado EE; Departamento de Anatomía Patológica, Hospital de Especialidades No. 25. Centro Médico Nacional del Noreste. Instituto Mexicano del Seguro Social, Monterrey, México. a.patologica_imss_mty@yahoo.com, Peña-Ruelas CI, Ignacio-Morales CV, Romero-Martínez SA, Sánchez-Arbea PC
Jazyk: Spanish; Castilian
Zdroj: Cirugia y cirujanos [Cir Cir] 2013 Mar-Apr; Vol. 81 (2), pp. 153-7.
Abstrakt: Introduction: Seminoma comprises approximately 50% of testicular germ cell tumors. Renal metastases are infrequent, and are usually recognized at necropsy.
Clinical Case: A 24 years-old man with history of left radical orchiectomy due to classical seminoma (stage I), and adjuvant radiotherapy, showed elevated levels of beta-human chorionic gonadotropin and lactate dehydrogenase in the eleven month follow-up. Computed tomography showed a 9 × 8 cm lobulated, heterogeneous tumor in the left kidney. The histopathological and immunohistochemical assay demonstrated a classical metastatic seminoma.
Conclusion: The majority of renal tumors represent primary neoplasm; in patients with extra-renal tumors we must consider the possibility of a metastatic disease.
Databáze: MEDLINE