[Giant seminoma of the left testis: a case report]

A 66-year-old man visited our hospital with a history of a slowly growing left scrotal contents for the past 5 years. Serum beta-human chorionic gonadotropin and lactate dehydrogenase was greatly elevated. The resected mass was 26 cm x 16 cm x 13 cm in size, 2,258 g in weight. It arose from left testis and grew to the left inguinal region. Histologically it was pure seminoma.