TY - GEN AU - Lefort,H TI - [A surgically undiagnosed sigmoid polyp with subsequent degeneration] SN - 0368-3966 PY - 1966///0306 KW - Female KW - Humans KW - Middle Aged KW - Polyps KW - diagnosis KW - Radiography KW - Sigmoid Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -