Multiple primary cancers （MPC） are specific .malignant tumors type, manifesting as more than one primary tumor diagnosed in the same patient, either simultaneously or sequentially. The diagnostic criteria include： ...Multiple primary cancers （MPC） are specific .malignant tumors type, manifesting as more than one primary tumor diagnosed in the same patient, either simultaneously or sequentially. The diagnostic criteria include： the cancer must be clearly malignant as determined by histological evaluation; each cancer must be geographically separate and distinct;展开更多
文摘Multiple primary cancers （MPC） are specific .malignant tumors type, manifesting as more than one primary tumor diagnosed in the same patient, either simultaneously or sequentially. The diagnostic criteria include： the cancer must be clearly malignant as determined by histological evaluation; each cancer must be geographically separate and distinct;
