ISSN: 1307-279X
Yeditepe Medical Journal
The Analysis Of Our Colon Cancer Patients According To The Tumor Localization [YMJ]
YMJ. 2008; 2(6): 62-66

The Analysis Of Our Colon Cancer Patients According To The Tumor Localization

Yavuz Ozdemir1, İlker Sucullu2, Ali İlker Filiz2, Ergün Yücel1, Kamer Dere3, Yavuz Kurt4, Sezai Demirbas5, Mehmet Levhi Akın6
1Specialist of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
2Assistant Professor of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
3Assistant Professor of Anesthesiology and Reanimation GATA Haydarpasa Education Hospital, Department of Anesthesiology and Reanimation
4Associate Professor of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
5Associate Professor of General Surgery GATA Division of General Surgery
6Professor GATA Haydarpasa Education Hospital, Department of General Surgery

Background Although the incidence of proximal colon cancers has been increasing in last 3 decades, the effect of tumor localization on survival is contraversial. In this study we aimed to evaluate the characteristic and survival analysis of colon cancer patients according to the tumor localization (right and left sided), whom have been treated and followed at Gülhane Military Medical Academy Haydarpasa Training Hospital Department of General Surgery between January 1994 and May 2008. Methods A total of 221 patients was included to study. Tumors occuring from cecum to splenic flexure were classified as right colonic tumor, and tumors occuring from splenic flexure to rectosigmoid junction were included in left colon tumors. Clinical and pathological parameters were analyzed and Kaplan-Meier method was used for calculating survival rates according to the tumor localization. Results There were 93 patients in right colon cancer group and 128 in the other group. There was no statistically significant difference between two groups regarding age, gender, grade and stage of the tumor, number of metastatic lymph nodes, tumor size and distant metastasis. The difference between number of lymph nodes and localization of tumor was statistically significant between groups (p=0,031). There was no significant correlation between overall survival, disease free survival and tumor localization.Conclusion The tumor of our colon cancer patients was localized at right side of the colon in 42% and at left side of the colon in 58%. Localization of the tumor is not a prognostic factor according to our study.

Keywords: Colon cancer, Survival, Tumor localization, Disease free survival.

Tümör Lokalizasyonuna Göre Kolon Kanserli Olgularımızın Analizi

Yavuz Ozdemir1, İlker Sucullu2, Ali İlker Filiz2, Ergün Yücel1, Kamer Dere3, Yavuz Kurt4, Sezai Demirbas5, Mehmet Levhi Akın6
1Specialist of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
2Assistant Professor of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
3Assistant Professor of Anesthesiology and Reanimation GATA Haydarpasa Education Hospital, Department of Anesthesiology and Reanimation
4Associate Professor of General Surgery GATA Haydarpasa Education Hospital, Department of General Surgery
5Associate Professor of General Surgery GATA Division of General Surgery
6Professor GATA Haydarpasa Education Hospital, Department of General Surgery

Amaç Son 3 dekatta proksimal yerlesimli kolon kanser insidansı artmakla beraber tümör lokalizasyonunun sağkalım üzerine etkisi tartısmalıdır. Bu çalısmada tümörün yerlesim yerine göre sağkalım sonuçlarını karsılastırmayı amaçladık. Gereç ve Yöntem GATA Haydarpasa Eğitim Hastanesi Genel Cerrahi servisinde 1994-1998 yılları arasında kolon kanseri nedeni ile tedavi ve takip edilen 221 hasta çalısmaya alındı. Çekumdan transvers kolona kadar olan kısımdaki tümörler sağ kolon, splenik fleksuradan sigmoid kolona kadar olan kısımdaki tümörler sol kolon tümörleri olarak sınıflandırıldı. Klinik ve patolojik parametreler ki-kare testi ile, devamlı değiskenler Student’s t-test ile değerlendirildi. Sağkalım oranlarının değerlendirilmesinde Kaplan-Meier metodu, sağkalım oranlarındaki farkın değerlendirilmesinde log-rank testi kullanıldı. Bulgular Sağ kolon grubunda 93, sol kolon grubunda 128 hasta mevcuttu. Yas, cinsiyet, tümörün diferansiasyon derecesi ve evresi, metastatik lenf nodu sayısı, tümör çapı ve uzak organ metastazı açısından yapılan değerlendirmede istatistiksel olarak anlamlı bir sonuç saptanmadı. Toplam çıkarılan lenf nodu sayısı analiz edildi ve tümör lokalizasyonu açısından istatistiksel olarak anlamlı bir sonuç elde edildi (p=0,031). Toplam sağkalım ve hastalıksız sağkalım farkı anlamlı değildi.Sonuç Kolon kanserli olgularımızın %42’sinin tümörü sağ kolon yerlesimli iken %58’inin tümörü sol kolon yerlesimli idi. Tümör lokalizasyonu bizim çalısmamızda prognoz üzerine etkili bir faktör olarak bulunmamıstır.

Anahtar Kelimeler: Kolon kanseri, sağkalım, sağ, sol.

Yavuz Ozdemir, İlker Sucullu, Ali İlker Filiz, Ergün Yücel, Kamer Dere, Yavuz Kurt, Sezai Demirbas, Mehmet Levhi Akın. The Analysis Of Our Colon Cancer Patients According To The Tumor Localization. YMJ. 2008; 2(6): 62-66
Manuscript Language: English
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