NCI Definition: A carcinoma that arises from the small intestine. It is composed of malignant epithelial cells which do not display evidence of glandular, squamous, or transitional cell differentiation. [1]

Significant Genes in Small Intestinal Undifferentiated Carcinoma

CD274 +

Disease Details

Undifferentiated Small Intestinal Cancer
Undifferentiated Carcinoma


1. National Cancer Institute. NCI Thesaurus Version 18.11d. https://ncit.nci.nih.gov/ncitbrowser/ [2018-08-28]. [2018-09-21].

2. The AACR Project GENIE Consortium. AACR Project GENIE: powering precision medicine through an international consortium. Cancer Discovery. 2017;7(8):818-831. Dataset Version 8. This dataset does not represent the totality of the genetic landscape; see paper for more information.

3. All assertions and clinical trial landscape data are curated from primary sources. You can read more about the curation process here.