Stages of cancer based on presence/absence of distant metastases <br /><br />And the last, third indicator of this classification, the presence or absence of remote metastases, is indicated by the Latin letter M. There are 2 variations: M0 - no distant metastases; <br /><br />M1 - the presence of distant metastases. <br /><br />#cancer #metastasis #oncologyc #Cancer #Cancerstages #Distantmetastasis #Metastasis #cancermetastasis #oncology #tumor