TY - GEN AU - Zhu,Pengcheng AU - Fei,Yan AU - Wang,Yue'e AU - Ao,Qilin AU - Wang,Guoping TI - Recurrent retroperitoneal extra-GIST with rhabdomyosarcomatous and chondrosarcomatous differentiations: a rare case and literature review SN - 1936-2625 PY - 2016///0812 KW - Antineoplastic Agents KW - therapeutic use KW - Biomarkers, Tumor KW - analysis KW - DNA Mutational Analysis KW - Fatal Outcome KW - Gastrointestinal Stromal Tumors KW - drug therapy KW - Humans KW - Imatinib Mesylate KW - Immunohistochemistry KW - Male KW - Middle Aged KW - Neoplasm Recurrence, Local KW - genetics KW - Protein Kinase Inhibitors KW - Proto-Oncogene Proteins c-kit KW - Retroperitoneal Neoplasms N1 - Publication Type: Case Reports; Journal Article; Review ER -