label: M1b TNM Finding
label_lc: m1b tnm finding
description: "A TNM finding indicating the spread of cancer to distant anatomic sites.  The definition of M1b TNM finding depends on the specific type of cancer that it refers to; for example, for colorectal cancer it refers to metastases in more than one organ/site or the peritoneum; for prostate cancer it refers to metastasis to bone(s); for bone cancer it refers to metastasis to distant sites other than lung."