pM1b TNM Finding

**Semantic type:** Finding

**Definition:** A pathologic primary tumor TNM finding. The definition of PM1b TNM finding depends on the particular type of cancer that it refers to; for example, for lung cancer, PM1b TNM finding is defined as follows: cancer with single extrathoracic metastasis in a single organ (including involvement of a single nonregional node). (from AJCC 8th Ed.)

**Synonyms:** - pM1b - pM1b Distant Metastasis Finding - pM1b Metastasis Finding