Signet ring cell component in pretreatment biopsy predicts pathological response to preoperative chemoradiotherapy in rectal cancer.
Xue ChaoZixian WangShixun LuYuhua HuangShengbing ZangPeirong DingHuizhong ZhangJingping YunPublished in: International journal of clinical oncology (2020)
Our data suggest that the signet ring cell component in pretreatment biopsies may be a potential predictor of tumor response to PCRT in rectal cancer. This suggests patients with clinical complete response are more suitable for a wait-and-watch approach.