Table 2.

Relation of increased cyclin D1 expression to β catenin and k-ras features of 30 carcinomas of ampulla of Vater

	Cyclin D1 expression
Increased	Normal or negative	p Value
Number	17	13
Intracellular β catenin accumulation			0.0033*
Yes	9	0
No	8	13
K-ras mutation			0.0256*
Yes	10	2
No	7	11
Intracellular β catenin accumulation and/or k-ras mutation			0.0006*
Yes	14	2
No	3	11

*Two tailed Fischer’s exact test.