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Cancer Stem Cell Marker in Circulating Tumor Cells: Expression of CD44 Variant Exon 9 Is Strongly Correlated to Treatment Refractoriness, Recurrence and Prognosis of Human Colorectal Cancer
SHIGERU KATOH, TAKANORI GOI, TAKAYUKI NARUSE, YUKI UEDA, HIDETAKA KUREBAYASHI, TOSHIYUKI NAKAZAWA, YOUHEI KIMURA, YASUO HIRONO and AKIO YAMAGUCHI
Anticancer Research January 2015, 35 (1) 239-244;