PART 7: Oncology and Hematology
SECTION 1 Neoplastic Disorders
99 Carcinoma of Unknown Primary
![]() | Figure 99-1 Approach to cytokeratin (CK7 and CK20) markers used in CUP. |
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![]() | Figure 99-2 Treatment algorithm for adenocarcinoma and poorly differentiated adenocarcinoma CUP. C, chemotherapy; CRT, chemoradiation; GI, gastrointestinal; IHC, immunohistochemistry; MRI, magnetic resonance imaging; PSA, prostate-specific antigen; RT, radiation. |
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![]() | Figure 99-3 Treatment algorithm for squamous cell CUP. C, chemotherapy; CT, computed tomography; PET, positron emission tomography; RT, radiation. |
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