Correlation between Immunohistochemical and Histomorphological Features of Ampullary Carcinomas: A Study on 72 Cases from a Tertiary Health Care Center

Table 5

Number of cases by desmoplasia grade and cytokeratin profile.

Cytokeratin profile	Desmoplasia grade
	+	++	+++	.	Total
CK7+/CK20−	7	5	2	4	18
CK7−/CK20−	1	0	0	0	1
CK7+/CK20+	3	3	1	1	8
CK7−/CK20+	1	1	0	1	3
Total	12	9	3	6	30