Russian Journal of OncologyRussian Journal of Oncology1028-99842412-9119Eco-Vector3998810.17816/onco39988Research ArticleDIFFICULTIES IN THE DIAGNOSIS OF APPENDIX CANCER: A CLINICAL REPORTKomovD. V-KolyadinaI. Virinakolyadina@yandex.ruPolikarpovaS. B-MazurovS. T-KarasevI. A-VasiljevaN. N-N.N.Blokhin Russian Cancer Research Center of the Russian Academy of Medical SciencesRussian Medical Academy ofPostgraduate EducationI.M.Sechenov First Moscow State Medical University15042013182404222072020Copyright © 2013, Eco-Vector2013A clinical case of appendix cancer in 68-year-old woman, earlier operated for metastatic ovarian tumor is described. The professional diagnostic approach (immunohistochemical morphology and re-colonoscopy) could help identify appendix cancer and changed treatment algorithm for secondary radical surgery.appendix cancerdiagnosis of appendix cancersurgical treatment of appendix cancerрак червеобразного отросткадиагностика рака червеобразного отросткахирургическое лечение рака червеобразного отростка[Collins D. 71.000 human appendix specimens. A final report summarizing forty years’ study. Am. J. Proctol. 1963; 14: 265-281; Connor S.J., Hanna G.B., Frizelle F.A. Appendiceal tumors: retrospective clinicopathologic analysis of appendiceal tumors from 7,970 appendectomies. Dis. Colon Rect. 1998; 41: 75.][Ito H., Osteen R.T., Bleday R. et al. Appendiceal adenocarcinoma: long-term outcomes after surgical therapy. Dis. Colon Rect. 2004; 47: 474.][Cerame M.A. A 25-year review of adenocarcinoma of the appendix. A frequently perforating carcinoma. Dis. Colon. Rect. 1988; 31: 145.][McCusker M.E., Cote T.R., Clegg L.X., Sobin L.H. Primary malignant neoplasms of the appendix: a population-based study from the surveillance, epidemiology and end-results program, 1973-1998. Cancer. 2002; 94: 3307.][Edge S.B., Byrd D.R., Compton C.C. et al., eds. AJCC (American Joint Committee on Cancer). Cancer Staging Manual. 7th ed. New York: Springer; 2010: 133.]