A benign, precancerous, or malignant neoplasm that arises from the squamous epithelium of the vulva. Representative examples include vestibular papilloma, intraepithelial neoplasia, and squamous cell carcinoma. The disease is MONDO_0002195 (vulvar squamous neoplasm). Also known as: mammalian vulva squamous cell neoplasm, vulvar squamous tumor, vulvar squamous tumour.