Uropathology

Tumors of the rete testis

Definition Benign or malignant tumors of rete epithelial origin Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Ovarian epithelial-type testicular tumors

Definition Tumors of the testis and paratestis resembling ovarian-type epithelial tumors Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Testicular lymphoma

Definition Malignant neoplasm of lymphocytes arising from or involving the testis Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Gonadoblastoma

Definition A tumor composed of a mixture of seminoma-like large germ cells and small cells with sex cord features Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If…

Myoid gonadal stromal tumor

Definition A testicular stromal tumor showing features of intertubular primitive mesenchymal cells and peritubular myoid cells Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…

Stromal tumor of the testis, mixed and unclassified type

Definition Tumors not showing specific histologic differentiation, such as Leydig cells granulosa cells Sertoli cell, or fibroma-thecoma, are considered unclassified type, while those containing two or more sex cord stromal elements are considered mixed type . Clinical features You’re Reading…

Fibrothecoma

Definition Testicular stromal tumor resembling its ovarian counterpart of fibrothecoma Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Juvenile granulosa cell tumor

Definition Rare benign testicular gonadal stromal tumor Clinical features Epidemiology Typically occurs in children 4 years old or younger, with most cases occurring before 1 year of age Accounts for 1%–5% of all prepubertal testis tumors Most common congenital testicular…

Adult granulosa cell tumor

Definition Testicular sex cord-stromal tumor resembling ovarian granulosa cell tumor Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Large cell calcifying sertoli cell tumor

Definition Variant of Sertoli cell tumor composed of large polygonal Sertoli cells with coarse calcification Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member.…