GCNIS is generally treated by radiation therapy and/or orchiectomy. Chemotherapy used for metastatic<unk> <unk>  tumours may also eradicate GCNIS.
Germ cell neoplasia in situ
In situ lymphoid neoplasia
Surface epithelial-stromal tumor
Sclerosing polycystic adenosis
Keratin implantation cyst
Microcystic adnexal carcinoma
Ductal carcinoma in situ
Intraepithelial neoplasia