K252a is highly effective in suppressing the growth of human endometrial cancer cells, but has little effect on normal human endometrial epithelial cells
Oncology Reports (2008) - Comment
pubmed: 18288411  issn: 1021-335x 

Noriyuki Takai, Tami Ueda, Masakazu Nishida, Kaei Nasu, Hisashi Narahara