Aren't intermediate tumors also rare cancers?I am often asked this when talking with patients. It is not wrong, but it is not ...
This article is a collection of notes used for reference during pathological diagnosis. Since the text was generated by AI and posted almost as-is, the accuracy of the information is not guaranteed.
Carcinoma of unknown primary (CUP) represents a heterogeneous group of metastatic malignancies in which the primary tumor site remains unidentified despite comprehensive diagnostic evaluation.