TY - GEN AU - Merchea,A AU - Dozois,E J TI - Lesions Originating within the Retrorectal Space SN - 1873-4626 PY - 2015///0519 KW - Female KW - Humans KW - Male KW - Rectal Neoplasms KW - diagnosis N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1007/s11605-014-2536-y ER -