Vaginal Intraepithelial Neoplasia 3

**Semantic type:** Neoplastic Process

**Definition:** Vaginal intraepithelial neoplasia characterized by the presence of intraepithelial neoplastic changes that involve the entire thickness of the epithelium.

**Synonyms:** - Carcinoma in situ of vagina - Grade III Vaginal Intraepithelial Neoplasia - VAIN 3 - VAIN III - VAIN III - Vaginal Intraepithelial Neoplasia Grade 3 - Vaginal Squamous Cell Carcinoma In Situ - stage 0 vaginal carcinoma in situ