Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2014; 20(43): 16258-16267
Published online Nov 21, 2014. doi: 10.3748/wjg.v20.i43.16258
Figure 1
Figure 1 Representative immunostaining of low (A) and high (B) expression of PIK3CB from pretreatment rectal cancer specimens, which respectively show low (C) and high (D) grades of tumor regression after radiotherapy. Magnification, × 100.