Immature Testicular Teratoma Post-operatively Presenting as a Chemotherapy Resistant Retroperitoneal Mature Teratoma

Retroperitoneal benign mature teratoma.

Retroperitoneal cystic mature teratoma as the presenting clinical scenario of testicular carcinoma.

OBJECTIVE To describe a case of retroperitoneal mature teratoma presenting as metastasis of a testicular mixed germ cell tumor in a thirty year old man who had lumbar and abdominal pain and mass sensation in the left hemiabdomen. METHODS Abdominal ultrasound and thoracic-abdominal-pelvic CT multidetector scan were performed, and then after a Doppler ultrasound study of the testicles. Surgical...

Retroperitoneal Immature Teratoma in a Neonate

We report a rare case of large immature retroperitoneal teratoma in a neonate. The diagnostic and therapeutic challenges of dealing with such a case have been discussed and the relevant literature reviewed.

Pure Testicular Teratoma Presenting as a Metastatic Germ Cell Tumor

Mature teratoma comprises 5-10 % of all testicular neoplasms. Pure testicular teratoma is rare in adulthood with an incidence of 5 %. Regardless of differentiation postpubertal testicular teratoma have aggressive behavior and microscopic appearance of metastasis may differ from that of the primary. We present a case of pure teratoma of testis in an adult presenting as a metastatic germ cell tumor.

Retroperitoneal Mature Cystic Teratoma in a Neonate: A Case Report

We report a case of retroperitoneal mature cystic teratoma in a 2-day-old neonate. Diagnostic and surgical procedure including its complexity and relevant literature review has been discussed.