Skin Squamous Cell Carcinoma or Other Skin Carcinomas pT4 TNM Finding v7

**Semantic type:** Finding

**Definition:** Skin squamous cell carcinoma or other skin carcinomas with tumor invasion of skeleton (axial or appendicular) or perineural invasion of skull base. (from AJCC 7th Ed.)

**Synonyms:** - Cutaneous Squamous Cell Carcinoma or Other Cutaneous Carcinomas pT4 TNM Finding v7