目的 探討胃腸道間質瘤(gastrointestinal stromal tumor,GIST)c-kit基因突變特征與臨床病理、分子靶向治療及預后的相關性。
方法 采用文獻復習的方法,對研究胃腸道間質瘤分子遺傳學機理的相關文獻加以綜述。
結果 c-kit基因突變可能是GIST發生的早期事件,是GIST的普遍現象,不能作為GIST預后判斷的指標。然而,c-kit突變位點和方式是否影響GIST的生物學行為,能否作為評估預后的指標仍存在爭議。
結論 基因突變檢測對從分子水平上研究疾病、判斷預后以及指導用藥具有重要意義,需要不斷地深入研究。
引用本文: 何丹,伍曉汀. 胃腸道間質瘤c-kit基因突變的研究進展△. 中國普外基礎與臨床雜志, 2013, 20(7): 820-825. doi: 復制
1. | Nilsson B, Bumming P, Meis-Kindblom JM, et al. Gastrointestinal stromal tumors: the incidence, prevalence, clinical course, and prognostication in the preimatinib mesylate era—a population-based study in western Sweden[J]. Cancer, 2005, 103(4):821-829. |
2. | Mazur MT, Clark HB. Gastric stromal tumors. Reappraisal of histogenesis[J]. Am J Surg Pathol, 1983, 7(6):507-519. |
3. | Rubin BP. Gastrointestinal stromal tumours: an update[J]. Histopathology, 2006, 48(1):83-96. |
4. | Hirota S, Isozaki K, Moriyama Y, et al. Gain-of-function muta-tions of c-kit in human gastrointestinal stromal tumors[J]. Science,. |
5. | Lux ML, Rubin BP, Biase TL, et al. KIT extracellular and kinase domain mutations in gastrointestinal stromal tumors[J]. Am J Pathol, 2000, 156(3):791-795. |
6. | Lasota J, Wozniak A, Sarlomo-Rikala M, et al. Mutations in exons 9 and 13 of KIT gene are rare events in gastrointestinal stromal tumors. A study of 200 cases[J]. Am J Pathol, 2000, 157(4): 1091-1095. |
7. | Corless CL, Barnett CM, Heinrich MC. Gastrointestinal stromal tumours: origin and molecular oncology[J]. Nat Rev Cancer, 2011, 11(12): 865-878. |
8. | Heinrich MC, Corless CL, Duensing A, et al. PDGFRA activ-ating mutations in gastrointestinal stromal tumors[J]. Science, 2003, 299(5607): 708-710. |
9. | Kang HJ, Nam SW, Kim H, et al. Correlation of KIT and platelet-derived growth factor receptor alpha mutations with gene activation and expression profiles in gastrointestinal stromal tumors[J]. Oncogene, 2005, 24(6):1066-1074. |
10. | Miettinen M, Fetsch JF, Sobin LH, et al. Gastrointestinal stromaltumors in patients with neurofibromatosis 1: a clinicopathologic and molecular genetic study of 45 cases[J]. Am J Surg Pathol, 2006, 30(1): 90-96. |
11. | Janeway KA, Kim SY, Lodish M, et al. Defects in succinate dehydrogenase in gastrointestinal stromal tumors lacking KIT and PDGFRA mutations[J]. Proc Natl Acad Sci U S A, 2011, 108(1):314-318. |
12. | Miettinen M, Wang ZF, Sarlomo-Rikala M, et al. Succinate dehydrogenase-deficient GISTs:a clinicopathologic, immunohistochemical, and molecular genetic study of 66 gastric GISTs with predilection to young age[J]. Am J Surg Pathol, 2011, 35(11):1712-1721. |
13. | Celestino R, Lima J, Faustino A, et al. Molecular alterations and expression of succinate dehydrogenase complex in wild-type KIT/PDGFRA/BRAF gastrointestinal stromal tumors[J]. Eur J Hum Genet, 2012,[epub ahead of print]. |
14. | Du CY, Shi YQ, Zhou Y, et al. The analysis of status and clinicalimplication of KIT and PDGFRA mutations in gastrointestinal stromal tumor (GIST)[J]. J Surg Oncol, 2008, 98(3):175-178. |
15. | Corless CL, Heinrich MC. Molecular pathobiology of gastrointestinal stromal sarcomas[J]. Annu Rev Pathol, 2008, 3: 557-586. |
16. | Lasota J, Corless CL, Heinrich MC, et al. Clinicopathologic profile of gastrointestinal stromal tumors (GISTs) with primary KIT exon 13 or exon 17 mutations:a multicenter study on 54 cases[J]. Mod Pathol, 2008, 21(4): 476-484. |
17. | Corless CL, Schroeder A, Griffith D, et al. PDGFRA mutations in gastrointestinal stromal tumors: requency, spectrum and in vitro sensitivity to imatinib[J]. J Clin Oncol, 2005, 23(23): 5357-5364. |
18. | 吳志勇, 趙文毅, 曹暉, 等. c-kit基因突變對胃腸道間質瘤預后影響的薈萃分析[J]. 中華外科雜志, 2009, 47(11):857-862. |
19. | Lasota J, Jasinski M, Sarlomo-Rikala M, et al. Mutations in exon 11 of c-Kit occur preferentially in malignant versus benign gastrointestinal stromal tumors and do not occur in leiomyomas or leiomyosarcomas[J]. Am J Pathol, 1999, 154(1):53-60. |
20. | Taniguchi M, Nishida T, Hirota S, et al. Effect of c-kit mutationon prognosis of gastrointestinal stromal tumors[J]. Cancer Res, 1999, 59(17):4297-4300. |
21. | Debiec-Rychter M, Lasota J, Sarlomo-Rikala M, et al. Chromo-somal aberrations in malignant gastrointestinal stromal tumors: correlation with c-KIT gene mutation[J]. Cancer Genet Cytog-enet, 2001, 128(1):24-30. |
22. | Zheng S, Chen LR, Wang HJ, et al. Analysis of mutation and expression of c-kit and PDGFR-alpha gene in gastrointestinal stromal tumor[J]. Hepatogastroenterology, 2007, 54(80):2285-2290. |
23. | Tzen CY, Wang MN, Mau BL. Spectrum and prognostication of KIT and PDGFRA mutation in gastrointestinal stromal tumors[J]. Eur J Surg Oncol, 2008, 34(5):563-568. |
24. | Yamamoto H, Oda Y, Kawaguchi K, et al. c-kit and PDGFRA mutations in extragastrointestinal stromal tumor (gastrointestinal stromal tumor of the soft tissue)[J]. Am J Surg Pathol, 2004, 28(4):479-488. |
25. | Corless CL, Mcgreevey L, Haley A, et al. KIT mutations are common in incidental gastrointestinal stromal tumors one centimeteror less in size[J]. Am J Pathol, 2002, 160(5):1567-1572. |
26. | 侯英勇, 朱雄增. 胃腸道間質瘤的分子生物學研究[J]. 腫瘤研究與臨床, 2006, 18(8):507-512. |
27. | Miettinen M, Makhlouf H, Sobin LH, et al. Gastrointestinal stromal tumors of the jejunum and ileum: a clinicopathologic, immunohistochemical, and molecular genetic study of 906 cases before imatinib with long-term follow-up[J]. Am J Surg Pathol, 2006, 30(4):477-489. |
28. | Lasota J, Vel D A, Wasag B, et al. Presence of homozygous KIT exon 11 mutations is strongly associated with malignant clinical behavior in gastrointestinal stromal tumors[J]. Lab Invest,. |
29. | Andersson J, Bumming P, Meis-Kindblom JM, et al. Gastrointestinal stromal tumors with KIT exon 11 deletions are associated with poor prognosis[J]. Gastroenterology, 2006, 130(6):1573-1581. |
30. | Steigen SE, Eide TJ, Wasag B, et al. Mutations in gastrointestinal stromal tumors—a population-based study from Northern Norway[J]. APMIS, 2007, 115(4):289-298. |
31. | Hou YY, Grabellus F, Weber F, et al. Impact of KIT and PDGFRAgene mutations on prognosis of patients with gastrointestinal stromal tumors after complete primary tumor resection[J]. J Gastrointest Surg, 2009, 13(9):1583-1592. |
32. | Wozniak A, Rutkowski P, Piskorz A, et al. Prognostic value of KIT/PDGFRA mutations in gastrointestinal stromal tumours (GIST): Polish Clinical GIST Registry experience[J]. Ann Oncol, 2012, 23(2):353-360. |
33. | Joensuu H, Roberts PJ, Sarlomo-Rikala M, et al. Effect of the tyrosine kinase inhibitor STI571 in a patient with a metastatic gastrointestinal stromal tumor[J]. N Engl J Med, 2001, 344(14):1052-1056. |
34. | Heinrich MC, Corless CL, Demetri GD, et al. Kinase mutations and imatinib response in patients with metastatic gastrointestinal stromal tumor[J]. J Clin Oncol, 2003, 21(23):4342-4349. |
35. | Debiec-Rychter M, Dumez H, Judson I, et al. Use of c-KIT/PDGFRA mutational analysis to predict the clinical response to imatinib in patients with advanced gastrointestinal stromaltumours entered on phaseⅠandⅡstudies of the EORTC Soft Tissueand Bone Sarcoma Group[J]. Eur J Cancer, 2004, 40(5):689-695. |
36. | Heinrich MC, Owzar K, Corless CL, et al. Correlation of kinasegenotype and clinical outcome in the North American Intergroup PhaseⅢTrial of imatinib mesylate for treatment of advanced gastrointestinal stromal tumor:CALGB 150105 Study by Cancer and Leukemia Group B and Southwest Oncology Group[J]. J Clin Oncol, 2008, 26(33):5360-5367. |
37. | Gastrointestinal Stromal Tumor Meta-Analysis Group (MetaGIST).Comparison of two doses of imatinib for the treatment of unresec-table or metastatic gastrointestinal stromal tumors:a meta-analysisof 1 640 patients[J]. J Clin Oncol, 2010, 28(7): 1247-1253. |
38. | Casali PG, Blay JY. Gastrointestinal stromal tumours: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up[J]. Ann Oncol, 2010, 21 Suppl 5:v98-v102. |
39. | Blay JY, von Mehren M, Blackstein M E. Perspective on updatedtreatment guidelines for patients with gastrointestinal stromal tumors[J]. Cancer, 2010, 116(22): 5126-5137. |
40. | Yeh CN, Chen YY, Tseng JH, et al. Imatinib Mesylate forPatients with Recurrent or Metastatic Gastrointestinal StromalTumors Expressing KIT: A Decade Experience from Taiwan[J].Transl Oncol, 2011, 4(6):328-335. |
41. | Kim TW, Ryu M H, Lee H, et al. Kinase mutations and efficacyof imatinib in Korean patients with advanced gastrointestinal stromal tumors[J]. Oncologist, 2009, 14(5):540-547. |
42. | Yeh CN, Chen TW, Lee HL, et al. Kinase mutations and imatinibmesylate response for 64 Taiwanese with advanced GIST: prelim-inary experience from Chang Gung Memorial Hospital[J]. Ann Surg Oncol, 2007, 14(3):1123-1128. |
43. | Kang HJ, Ryu MH, Kim KM, et al. Imatinib efficacy by tumorgenotype in Korean patients with advanced gastrointestinal stromaltumors (GIST): The Korean GIST Study Group (KGSG) study[J]. Acta Oncol, 2012, 51(4):528-536. |
44. | Demetri GD, Wang Y, Wehrle E, et al. Imatinib plasma levels are correlated with clinical benefit in patients with unresectable/metastatic gastrointestinal stromal tumors[J]. J Clin Oncol, 2009, 27(19):3141-3147. |
45. | Nishida T, Kanda T, Nishitani A, et al. Secondary mutations in the kinase domain of the KIT gene are predominant in imatinib-resistant gastrointestinal stromal tumor[J]. Cancer Sci, 2008, 99(4):799-804. |
46. | Heinrich MC, Maki RG, Corless CL, et al. Primary and secon-dary kinase genotypes correlate with the biological and clinical activity of sunitinib in imatinib-resistant gastrointestinal stromal tumor[J]. J Clin Oncol, 2008, 26(33):5352-5359. |
47. | Rutkowski P, Bylina E, Klimczak A, et al. The outcome and predictive factors of sunitinib therapy in advanced gastrointestinalstromal tumors (GIST) after imatinib failure—one institution study[J]. BMC Cancer, 2012, 12:107. |
48. | Yoon DH, Ryu MH, Ryoo BY, et al. Sunitinib as a second-line therapy for advanced GISTs after failure of imatinib: relationship between efficacy and tumor genotype in Korean patients[J]. Invest New Drugs, 2012, 30 (2):819-827. |
49. | Chen YY, Yeh CN, Cheng CT, et al. Sunitinib for Taiwanese patients with gastrointestinal stromal tumor after imatinib treatment failure or intolerance[J]. World J Gastroenterol, 2011, 17 (16):2113-2119. |
50. | Prenen H, Cools J, Mentens N, et al. Efficacy of the kinase inhibitor SU11248 against gastrointestinal stromal tumor mutants refractory to imatinib mesylate[J]. Clin Cancer Res, 2006, 12(8):2622-2627. |
51. | , 279(5350): 577-580. |
52. | , 87(10):1029-1041. |
- 1. Nilsson B, Bumming P, Meis-Kindblom JM, et al. Gastrointestinal stromal tumors: the incidence, prevalence, clinical course, and prognostication in the preimatinib mesylate era—a population-based study in western Sweden[J]. Cancer, 2005, 103(4):821-829.
- 2. Mazur MT, Clark HB. Gastric stromal tumors. Reappraisal of histogenesis[J]. Am J Surg Pathol, 1983, 7(6):507-519.
- 3. Rubin BP. Gastrointestinal stromal tumours: an update[J]. Histopathology, 2006, 48(1):83-96.
- 4. Hirota S, Isozaki K, Moriyama Y, et al. Gain-of-function muta-tions of c-kit in human gastrointestinal stromal tumors[J]. Science,.
- 5. Lux ML, Rubin BP, Biase TL, et al. KIT extracellular and kinase domain mutations in gastrointestinal stromal tumors[J]. Am J Pathol, 2000, 156(3):791-795.
- 6. Lasota J, Wozniak A, Sarlomo-Rikala M, et al. Mutations in exons 9 and 13 of KIT gene are rare events in gastrointestinal stromal tumors. A study of 200 cases[J]. Am J Pathol, 2000, 157(4): 1091-1095.
- 7. Corless CL, Barnett CM, Heinrich MC. Gastrointestinal stromal tumours: origin and molecular oncology[J]. Nat Rev Cancer, 2011, 11(12): 865-878.
- 8. Heinrich MC, Corless CL, Duensing A, et al. PDGFRA activ-ating mutations in gastrointestinal stromal tumors[J]. Science, 2003, 299(5607): 708-710.
- 9. Kang HJ, Nam SW, Kim H, et al. Correlation of KIT and platelet-derived growth factor receptor alpha mutations with gene activation and expression profiles in gastrointestinal stromal tumors[J]. Oncogene, 2005, 24(6):1066-1074.
- 10. Miettinen M, Fetsch JF, Sobin LH, et al. Gastrointestinal stromaltumors in patients with neurofibromatosis 1: a clinicopathologic and molecular genetic study of 45 cases[J]. Am J Surg Pathol, 2006, 30(1): 90-96.
- 11. Janeway KA, Kim SY, Lodish M, et al. Defects in succinate dehydrogenase in gastrointestinal stromal tumors lacking KIT and PDGFRA mutations[J]. Proc Natl Acad Sci U S A, 2011, 108(1):314-318.
- 12. Miettinen M, Wang ZF, Sarlomo-Rikala M, et al. Succinate dehydrogenase-deficient GISTs:a clinicopathologic, immunohistochemical, and molecular genetic study of 66 gastric GISTs with predilection to young age[J]. Am J Surg Pathol, 2011, 35(11):1712-1721.
- 13. Celestino R, Lima J, Faustino A, et al. Molecular alterations and expression of succinate dehydrogenase complex in wild-type KIT/PDGFRA/BRAF gastrointestinal stromal tumors[J]. Eur J Hum Genet, 2012,[epub ahead of print].
- 14. Du CY, Shi YQ, Zhou Y, et al. The analysis of status and clinicalimplication of KIT and PDGFRA mutations in gastrointestinal stromal tumor (GIST)[J]. J Surg Oncol, 2008, 98(3):175-178.
- 15. Corless CL, Heinrich MC. Molecular pathobiology of gastrointestinal stromal sarcomas[J]. Annu Rev Pathol, 2008, 3: 557-586.
- 16. Lasota J, Corless CL, Heinrich MC, et al. Clinicopathologic profile of gastrointestinal stromal tumors (GISTs) with primary KIT exon 13 or exon 17 mutations:a multicenter study on 54 cases[J]. Mod Pathol, 2008, 21(4): 476-484.
- 17. Corless CL, Schroeder A, Griffith D, et al. PDGFRA mutations in gastrointestinal stromal tumors: requency, spectrum and in vitro sensitivity to imatinib[J]. J Clin Oncol, 2005, 23(23): 5357-5364.
- 18. 吳志勇, 趙文毅, 曹暉, 等. c-kit基因突變對胃腸道間質瘤預后影響的薈萃分析[J]. 中華外科雜志, 2009, 47(11):857-862.
- 19. Lasota J, Jasinski M, Sarlomo-Rikala M, et al. Mutations in exon 11 of c-Kit occur preferentially in malignant versus benign gastrointestinal stromal tumors and do not occur in leiomyomas or leiomyosarcomas[J]. Am J Pathol, 1999, 154(1):53-60.
- 20. Taniguchi M, Nishida T, Hirota S, et al. Effect of c-kit mutationon prognosis of gastrointestinal stromal tumors[J]. Cancer Res, 1999, 59(17):4297-4300.
- 21. Debiec-Rychter M, Lasota J, Sarlomo-Rikala M, et al. Chromo-somal aberrations in malignant gastrointestinal stromal tumors: correlation with c-KIT gene mutation[J]. Cancer Genet Cytog-enet, 2001, 128(1):24-30.
- 22. Zheng S, Chen LR, Wang HJ, et al. Analysis of mutation and expression of c-kit and PDGFR-alpha gene in gastrointestinal stromal tumor[J]. Hepatogastroenterology, 2007, 54(80):2285-2290.
- 23. Tzen CY, Wang MN, Mau BL. Spectrum and prognostication of KIT and PDGFRA mutation in gastrointestinal stromal tumors[J]. Eur J Surg Oncol, 2008, 34(5):563-568.
- 24. Yamamoto H, Oda Y, Kawaguchi K, et al. c-kit and PDGFRA mutations in extragastrointestinal stromal tumor (gastrointestinal stromal tumor of the soft tissue)[J]. Am J Surg Pathol, 2004, 28(4):479-488.
- 25. Corless CL, Mcgreevey L, Haley A, et al. KIT mutations are common in incidental gastrointestinal stromal tumors one centimeteror less in size[J]. Am J Pathol, 2002, 160(5):1567-1572.
- 26. 侯英勇, 朱雄增. 胃腸道間質瘤的分子生物學研究[J]. 腫瘤研究與臨床, 2006, 18(8):507-512.
- 27. Miettinen M, Makhlouf H, Sobin LH, et al. Gastrointestinal stromal tumors of the jejunum and ileum: a clinicopathologic, immunohistochemical, and molecular genetic study of 906 cases before imatinib with long-term follow-up[J]. Am J Surg Pathol, 2006, 30(4):477-489.
- 28. Lasota J, Vel D A, Wasag B, et al. Presence of homozygous KIT exon 11 mutations is strongly associated with malignant clinical behavior in gastrointestinal stromal tumors[J]. Lab Invest,.
- 29. Andersson J, Bumming P, Meis-Kindblom JM, et al. Gastrointestinal stromal tumors with KIT exon 11 deletions are associated with poor prognosis[J]. Gastroenterology, 2006, 130(6):1573-1581.
- 30. Steigen SE, Eide TJ, Wasag B, et al. Mutations in gastrointestinal stromal tumors—a population-based study from Northern Norway[J]. APMIS, 2007, 115(4):289-298.
- 31. Hou YY, Grabellus F, Weber F, et al. Impact of KIT and PDGFRAgene mutations on prognosis of patients with gastrointestinal stromal tumors after complete primary tumor resection[J]. J Gastrointest Surg, 2009, 13(9):1583-1592.
- 32. Wozniak A, Rutkowski P, Piskorz A, et al. Prognostic value of KIT/PDGFRA mutations in gastrointestinal stromal tumours (GIST): Polish Clinical GIST Registry experience[J]. Ann Oncol, 2012, 23(2):353-360.
- 33. Joensuu H, Roberts PJ, Sarlomo-Rikala M, et al. Effect of the tyrosine kinase inhibitor STI571 in a patient with a metastatic gastrointestinal stromal tumor[J]. N Engl J Med, 2001, 344(14):1052-1056.
- 34. Heinrich MC, Corless CL, Demetri GD, et al. Kinase mutations and imatinib response in patients with metastatic gastrointestinal stromal tumor[J]. J Clin Oncol, 2003, 21(23):4342-4349.
- 35. Debiec-Rychter M, Dumez H, Judson I, et al. Use of c-KIT/PDGFRA mutational analysis to predict the clinical response to imatinib in patients with advanced gastrointestinal stromaltumours entered on phaseⅠandⅡstudies of the EORTC Soft Tissueand Bone Sarcoma Group[J]. Eur J Cancer, 2004, 40(5):689-695.
- 36. Heinrich MC, Owzar K, Corless CL, et al. Correlation of kinasegenotype and clinical outcome in the North American Intergroup PhaseⅢTrial of imatinib mesylate for treatment of advanced gastrointestinal stromal tumor:CALGB 150105 Study by Cancer and Leukemia Group B and Southwest Oncology Group[J]. J Clin Oncol, 2008, 26(33):5360-5367.
- 37. Gastrointestinal Stromal Tumor Meta-Analysis Group (MetaGIST).Comparison of two doses of imatinib for the treatment of unresec-table or metastatic gastrointestinal stromal tumors:a meta-analysisof 1 640 patients[J]. J Clin Oncol, 2010, 28(7): 1247-1253.
- 38. Casali PG, Blay JY. Gastrointestinal stromal tumours: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up[J]. Ann Oncol, 2010, 21 Suppl 5:v98-v102.
- 39. Blay JY, von Mehren M, Blackstein M E. Perspective on updatedtreatment guidelines for patients with gastrointestinal stromal tumors[J]. Cancer, 2010, 116(22): 5126-5137.
- 40. Yeh CN, Chen YY, Tseng JH, et al. Imatinib Mesylate forPatients with Recurrent or Metastatic Gastrointestinal StromalTumors Expressing KIT: A Decade Experience from Taiwan[J].Transl Oncol, 2011, 4(6):328-335.
- 41. Kim TW, Ryu M H, Lee H, et al. Kinase mutations and efficacyof imatinib in Korean patients with advanced gastrointestinal stromal tumors[J]. Oncologist, 2009, 14(5):540-547.
- 42. Yeh CN, Chen TW, Lee HL, et al. Kinase mutations and imatinibmesylate response for 64 Taiwanese with advanced GIST: prelim-inary experience from Chang Gung Memorial Hospital[J]. Ann Surg Oncol, 2007, 14(3):1123-1128.
- 43. Kang HJ, Ryu MH, Kim KM, et al. Imatinib efficacy by tumorgenotype in Korean patients with advanced gastrointestinal stromaltumors (GIST): The Korean GIST Study Group (KGSG) study[J]. Acta Oncol, 2012, 51(4):528-536.
- 44. Demetri GD, Wang Y, Wehrle E, et al. Imatinib plasma levels are correlated with clinical benefit in patients with unresectable/metastatic gastrointestinal stromal tumors[J]. J Clin Oncol, 2009, 27(19):3141-3147.
- 45. Nishida T, Kanda T, Nishitani A, et al. Secondary mutations in the kinase domain of the KIT gene are predominant in imatinib-resistant gastrointestinal stromal tumor[J]. Cancer Sci, 2008, 99(4):799-804.
- 46. Heinrich MC, Maki RG, Corless CL, et al. Primary and secon-dary kinase genotypes correlate with the biological and clinical activity of sunitinib in imatinib-resistant gastrointestinal stromal tumor[J]. J Clin Oncol, 2008, 26(33):5352-5359.
- 47. Rutkowski P, Bylina E, Klimczak A, et al. The outcome and predictive factors of sunitinib therapy in advanced gastrointestinalstromal tumors (GIST) after imatinib failure—one institution study[J]. BMC Cancer, 2012, 12:107.
- 48. Yoon DH, Ryu MH, Ryoo BY, et al. Sunitinib as a second-line therapy for advanced GISTs after failure of imatinib: relationship between efficacy and tumor genotype in Korean patients[J]. Invest New Drugs, 2012, 30 (2):819-827.
- 49. Chen YY, Yeh CN, Cheng CT, et al. Sunitinib for Taiwanese patients with gastrointestinal stromal tumor after imatinib treatment failure or intolerance[J]. World J Gastroenterol, 2011, 17 (16):2113-2119.
- 50. Prenen H, Cools J, Mentens N, et al. Efficacy of the kinase inhibitor SU11248 against gastrointestinal stromal tumor mutants refractory to imatinib mesylate[J]. Clin Cancer Res, 2006, 12(8):2622-2627.
- 51. , 279(5350): 577-580.
- 52. , 87(10):1029-1041.