题目结直肠中最常见的非肿瘤性息肉是A. 增生性息肉B. 错构瘤性息肉C. 化生性息肉D. 炎性息肉E. 腺瘤性息肉结直肠中最常见的非肿瘤性息肉是A. 增生性息肉B. 错构瘤性息肉C. 化生性息肉D. 炎性息肉E. 腺瘤性息肉题目解答答案A. 增生性息肉