Table 3.

Differential expression of CDX2 and MUC1 in ampullary adenocarcinomas

	Histology		Histomolecular		92-gene classifier
	Int	Pb	Non-Pb	Pb	Int	Pb
CDX2+/MUC1-	9	5	14	0	11	3
CDX2-/MUC1+	10	18	14	14	4a	23
CDX2+/MUC1+	6	1	7	0	4b	2
CDX2-/MUC1-	3	2	5	0	2	3
Total	28	26	40	14	21	31

Abbreviations: Int intestinal, Pb pancreaticobiliary, Non-Pb non-pancreaticobiliary

^aDoes not include the single lung adenocarcinoma prediction

^bDoes not include the single gastroesophageal adenocarcinoma prediction