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肛門入口より恥骨直腸筋付着部上縁までの約3cmほどの管状部分を肛門管といい、ここにできる悪性腫瘍を〔肛門がん〕といいます。これは〔肛門管癌〕〔肛門癌〕などと呼ばれることもあります。 |
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〔肛門がん〕の発症原因はよく分かっていませんが、60歳以上の人に多く発生します。男性では肛門縁に多く、女性では肛門管の上部に多く発症します。 |
                      
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[ Physical Illness ]
* Disease of Cancer *
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[ A disease called Digestive Cancer (Anal cancer) ] |
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What kind of illness |
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[ Symptom of Digestive Cancer (Anal cancer) ] |
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Typical symptoms |
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[ Cause of Digestive Cancer (Anal cancer) ] |
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Typical Causes |
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[ Diagnosis of Digestive Cancer (Anal cancer) ] |
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Typical diagnostic method |
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[ Treatment of Digestive Cancer (Anal cancer) ] |
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Typical Treatment |
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