Figure 2. Photomicrograph showing strong and diffuse immunoreactivity to PAX8 (2a: 4x) and (2c: 40x); and complete non-reactivity to CDX2 (2b: 10x) and CK20 (2d: 20x)

From

Primary Signet-ring Cell Carcinoma of the Uterine Corpus: A Case Report and Review of the Literature

Shivali P. Marketkar, Taslima Hossain, W. Dwayne Lawrence, M. Ruhul Quddus

American Journal of Medical Case Reports. 2016, 4(2), 51-54 doi:10.12691/ajmcr-4-2-5