CAM 5.2 shows specific reactivity for cytokeratin 8, but less strict reactivity for cytokeratin 7 and no reactivity for cytokeratin 18: in response to "Fujikawa T, Tanaka A, Abe T et al. 'Undifferentiated carcinoma of the common bile duct with intraductal tumor thrombi: report of a case'. Surg today 2011;41(4):579-84."
Surg Today. 2013 Oct;43(10):1206-7.
doi: 10.1007/s00595-013-0600-y.
Epub 2013 May 5.