TY - GEN AU - Gachabayov,M AU - Zhang,N AU - Bergamaschi,R TI - How not to deal with sigmoid cancer SN - 1879-1883 PY - 2020///0220 KW - Adenocarcinoma KW - Anal Canal KW - Humans KW - Rectum KW - Sigmoid Neoplasms KW - Transanal Endoscopic Microsurgery N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.amjsurg.2018.05.019 ER -