Kuumbwa kwemaitiro ekudzivirira maitiro kunowirirana nehurongwa hwose hwemuviri womunhu. Tumhonyo ye rectum - imwe yezvinonyanya kuongororwa, kunyanya kune vanhu vane makore makumi mashanu nemashanu kusvika makumi mashanu, inzvimbo yechitatu pane urongwa hwezvirwere zvepachivande zvegomba rekudya. Chirwere ichi chinowanzoitika kuvanhu, sezvo vachidya zvimwe zvokudya zveprotini uye nyama yakatsvuka.
Kuenzanisa kwemakumbo emakona
Bhuku rinotsanangurwa remakushepu rinopatsanurwa mumapoka makuru maviri, rimwe nerimwe rayo rinowedzerwa muzvikamu zvishoma.
Bhosin tumors ye rectum:
1. Yakagadzirirwa kubva pamagetsi kana masumbu:
- myoma;
- fibroma;
- lipoma.
2. Epithelial:
- sacrococcygeal teratoma;
- adenomatous polyps;
- villous tumor.
3. Kubatana nehutachiona nemashamba mutsara:
- cavernous angioma;
- lymphangioma;
- neurinoma;
- neurofibroma.
Zvirwere zvinotyisa zve rectum:
1. Pamusoro wechinyorwa chake:
- ring-shaped cells;
- kenza yakasimba;
- skiroznye (skyrs);
- adenocarcinoma;
- melanoma;
- squamous cell.
2. Nenzira yekukura:
- endophytic;
- exophytic;
- kusanganiswa.
Uyewo, kenza yemaruva inotsanangurirwa maererano nesiteji yekuvandudzwa kweeoplasm, kubva kune zero kusvika ku-4-degree.
Kuchengetedza kwemamota mu rectum
Kurapa kwezvinonyanya kuchena zvinopinza kunosanganisira kubviswa kwechirwere. Basa racho rinoshandiswa nenzira yekupedzisira, uye mishonga yakanyanyisa inonyatsoongororwa mushure mekuongorora kwake.
Mune zvimwe zviitiko, somuenzaniso, nemapuropiti akawanda akakura pamusoro penzvimbo yose yemadziro, iyo inokonzera kubuda ropa nekuputira maitiro nekuora uye kusangana kwemukoko, kugadziriswa kwakakwana kwehutachiwana hunodiwa kunodiwa. Dzimwe nguva kubviswa kwechikamu kwechikamu chepamusoro chekoni.
Kurapa kwezvirwere zvinouraya zvakare kunobva pakusagadzikana kwechirwere chekudzivirira uye chemashuga ari pedyo.
Kufanirwa kwevillous uye mamwe matumbo anonyadzisa emurairo inofadza. Kuteerera nekukurudzirwa kwe proctologist uye kudya kwakatemwa, pamwe nekuongororwa kwekuchengetedza nguva dzose, kunogona kudzivirira kuora kwemasimba akadaro kuva kenza.
Zvakafanotaurwa nezvezviremara zvinotyisa hazvisi zvakanyanya kuipa. Kupona mukati pemakore mashanu mushure mekuonekwa kwechirwere ichi inenge 40%, kunyangwe mune mamiriro ekurapa .