Advanced neoplasia, defined as a tubular adenoma 1 cm or greater in diameter, a polyp with a villous histologic appearance, a polyp with high-grade dysplasia, or cancer, occurred in 418 subjects.是什么意思_Advanced neoplasia, defined as a tubular adenoma 1 cm or greater in diameter, a polyp with a villous histologic appearance, a polyp with high-grade dysplasia, or cancer, occurred in 418 subjects.在线翻译_英语_读音_用法_例句