Ck7+ ck20+ tumors

Cytokeratin 7 expression as a predictor of an unfavorable prognosis in colorectal carcinoma

Figure 4 from Immunohistochemistry for Diagnosis of Metastatic Carcinomas of Unknown Primary Site

A combination of the immunohistochemical markers CK7 and SATB2 is highly sensitive and specific for distinguishing primary ovarian mucinous tumors from colorectal and appendiceal metastases - ScienceDirect

CK20 CK7 immunostaining in CRC (a) Strong CK20 immunostaining in a

Identical cytokeratin expression pattern CK7+/CK20− in esophageal and cardiac cancer: etiopathological and clinical implications

Chapter 77: Cancer of Unknown Primary Site

Expression pattern of CK7, CK20, CDX-2, and villin in intestinal-type sinonasal adenocarcinoma

Interpretation of TTF-1, CK7 and CK20

Metastatic carcinoma of unknown primary (Chapter 12) - Modern Immunohistochemistry