TY - GEN AU - Zhang,Ke Ren AU - Jia,Hui Min TI - Clinical images. Primary non-Hodgkin's lymphoma of the sigmoid colon in a child SN - 1879-1883 PY - 2009///0122 KW - Child KW - Humans KW - Lymphoma, B-Cell KW - diagnosis KW - Male KW - Sigmoid Neoplasms N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/j.amjsurg.2007.12.063 ER -