Prostate Gland

Note: When either prostate specific antigen (PSA) or Gleason is not available, grouping should be determined by T stage and/or whichever of either the PSA or Gleason is available. TNM Descriptors. For identification of special cases of TNM or pTNM classifications, the “m” suffix and the “y,” “r,” and “a” prefixes are used. ................
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