A germinoma is a type of germ cell tumor, which is not differentiated upon examination. It may be benign or malignant. ==Classification== The term germinoma most often refers to a tumor in the brain that has a histology identical to two other tumors: dysgerminoma in the ovary and seminoma in the testis. Since 1994, MeSH has defined germinoma as `.... Found on http://en.wikipedia.org/wiki/Germinoma
(jur″mĭ-no´mә) a type of germ cell tumor consisting of large round cells with vesicular nuclei, usually found in the ovary, undescended testis, anterior mediastinum, or pineal gland; in males these are called seminomas and in females dysgerminomas. Found on http://www.encyclo.co.uk/local/21001