T3c TNM Finding

**Semantic type:** Finding

**Definition:** A general term that refers to a TNM finding of a primary tumor usually indicating that the cancer is locally invasive. The definition of T3c TNM finding depends on the specific type of cancer that it refers to; for example, for kidney cancer it refers to a primary tumor that grossly extends into the vena cava above the diaphragm, or invades the wall of the vena cava; for fallopian tube cancer it refers to a primary tumor with peritoneal metastasis outside the pelvis measuring more than 2 cm in diameter; for melanoma of the conjunctiva it refers to a primary tumor invading the orbit.

**Synonyms:** - T3c - T3c - T3c Primary Tumor Finding - T3c Stage Finding - T3c Tumor Finding