Copyright
©The Author(s) 2015.
World J Gastroenterol. Feb 14, 2015; 21(6): 1845-1850
Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1845
Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1845
Age, median (range) | 51 (29-80) |
Sex | |
Male | 25 (49.0) |
Female | 26 (51.0) |
Primary site | |
Mesentery | 15 (29.4) |
Retroperitoneum | 13 (25.5) |
Omentum | 8 (15.7) |
Vagina | 3 (5.9) |
Liver | 3 (5.9) |
Ovary | 2 (3.9) |
Pancreas | 2 (3.9) |
Perianal area | 2 (3.9) |
Chest wall | 1 (2.0) |
Pleura | 1 (2.0) |
Prostate | 1 (2.0) |
Tumor size, median (range) | 9.0 cm (2.6-30.0) |
Mitotic rate1, median (range) | 5.0 (1-185) |
Histologic morphology | |
Epithelioid | 15 (29.4) |
Spindle | 27 (52.9) |
Pleomorphic | 9 (17.7) |
KIT IHC | |
Positive | 47 (92.2) |
Negative | 4 (7.8) |
CD34 IHC (n = 31) | |
Positive | 25 (80.6) |
Negative | 6 (19.4) |
DOG1 IHC (n = 13) | |
Positive | 13 (100.0) |
Negative | 0 (0.0) |
KIT gene analysis (n = 16) | |
Exon 11 mutation | 6 (37.5) |
Wild-type | 10 (62.5) |
PDGFRα gene analysis (n = 6) | |
Exon 18 mutation | 4 (66.7) |
Wild type | 2 (33.3) |
- Citation: Yi JH, Park BB, Kang JH, Hwang IG, Shin DB, Sym SJ, Ahn HK, Lee SI, Lim DH, Park KW, Won YW, Lim SH, Park SH. Retrospective analysis of extra-gastrointestinal stromal tumors. World J Gastroenterol 2015; 21(6): 1845-1850
- URL: https://www.wjgnet.com/1007-9327/full/v21/i6/1845.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i6.1845