Central Nervous System Cancer pM1c TNM Finding v9

**Semantic type:** Finding

**Definition:** Central nervous system cancer with microscopic confirmation of gross spinal subarachnoid seeding. (from AJCC 9th Ed.)

**Synonyms:** - Brain and Spinal Cord Cancer Modified Chang M3 - Brain and Spinal Cord Cancer pM1c TNM Finding v9 - Central Nervous System Cancer Modified Chang M3