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台灣嘉榮大腸直腸外科醫生江世偉表示,大腸直腸癌發生初期,通常沒有明顯症狀,但若發現自己出現排便習慣改變、經常性腹痛、血便、裡急後重(上完廁所仍有想排便感覺),應該提高警覺即早檢查,而如果出現
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手術、化療與標靶 治療延長存活期
大腸直腸癌依據腫瘤型態及期別,有相對應的治療方式,第一期大腸癌視腫瘤侵犯的深度,可選擇以內視鏡或手術切除;第二、三期是以外科手術為主,待後續病理狀況給予輔助性化學治療;第四期大腸癌的病患,不用太早放棄或感到無助,透過化療搭配近年發展的標靶治療,可達到相當程度的疾病控制,大幅延長存活率。
大多為後天引發 肥胖增20%罹癌風險
江世偉進一步說明,大腸直腸癌蟬聯我國十大癌症之首,罹病者5%是先天性遺傳基因引起,但大多數病人則是因後天環境中危險因子所引發,例如肥胖會增加10至20%罹癌風險;每天多食用100公克的紅肉或再製肉品,恐增加12%罹癌風險;抽菸更會增加罹癌率及死亡率;大腸息肉若超過1公分以上,癌變機率是一般人的5倍以上,若本身有大腸癌家族病史,罹癌風險會是一般人的2至3倍。
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兩年一次糞便潛血篩檢 早期發現與治療
江世偉呼籲,50歲至74歲的民眾,每兩年至醫院接受一次糞便潛血篩檢,發現陽性應立刻接受大腸鏡檢查,即便是陰性也要定期追蹤,以免因間歇性出血而延誤治療,只有落實「早期發現,早期治療」,切除息肉預防腫瘤的產生。要是不幸已發生癌變,也要儘速尋找專業醫師評估,搭配多元化及個人化醫療,訂定治療策略,配合醫囑改善飲食及生活狀態,以達到最佳的癌症治療效果。
【延伸閱讀,更多銀髮族保健養生建議】
便秘|如廁有困難怎辦?除高纖、發酵食品外 這2類食品亦應多吃
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大腸直腸癌|久坐肥胖4項危險因子要注意!建議BMI要維持在27以下
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