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Table 2 Definition of M-stage classifications

From: A modified M-stage classification based on the metastatic patterns of pancreatic neuroendocrine neoplasms: a population-based study

AJCC and ENTES M-stage classifications

Modified M-stage classifications

M0-stage, no distant metastasis

M1-stage, distant metastasis

mM0-stage, no distant metastasis

mM1-stage, only liver metastasis

mM2-stage, other single distant organ or two organs metastases

mM3-stage, three or more organs metastases

  1. AJCC American Joint Committee on Cancer; ENETS European Neuroendocrine Tumor Society
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BMC Endocrine Disorders

ISSN: 1472-6823

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