Category Pathology

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.…

Sclerosing sertoli cell tumor

Definition Rare variant of Sertoli cell tumor with prominent sclerosis 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

Sertoli cell tumor

Definition Sex cord–stromal tumor of the testis composed of cells showing features of Sertoli 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 member.…

Leydig cell tumor

Definition Neoplasm of Leydig cells; which are normally located in the interstitium of 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.…