Although<unk>  has been considered a special-type tumor, recent trend has been to classify it as a low-grade, invasive NOS carcinoma because there is a continuous spectrum from pure<unk> s to mixed NOS carcinomas with<unk>  features, depending on the percentage of the lesion that displays<unk>  features.
Tubular carcinoma
Clear-cell ovarian carcinoma
Microcystic adnexal carcinoma
Eccrine carcinoma
Uterine clear-cell carcinoma
Stromal tumor
Ovarian fibroma
Papillary serous cystadenocarcinoma