I-Cancer Ejwayelekile futhi Eyingqayizivele
Igama elithi "i-carcinoid tumor" lahlanganiswa ngo-1907 nguSiegfried Oberndorfer, isosayensi owayefuna ukuchaza lesi sifo njengesifo somdlavuza. Awufaneleki njengesifo esibuhlungu ngoba sinamandla okunciphisa umzimba, kodwa futhi sikhula kancane futhi singasakazeki, okwenza kube ngcono kunaningi kancane.
I-carcinoma iyisisu esinomdlavuza futhi isisulu "-oid" isetshenziselwa ukubonisa ukuthi into efana nenye into.
Ngakho-ke, igama elithi Oberndorfer lafika, "i-tumor carcinino," lachaza isisu esasiyi-"sifo esinomdlavuza". Eqinisweni, izicubu ze-carcinoid ziyi- cancer, kodwa igama elithi "carcinoid" liye laqhubeka nanamuhla.
Amathumba e-carcinoid athuthuka kusuka enhlotsheni ethile ye-neuroendocrine cell, eyenza ama-hormone asiza ukulawula ukugaya. Nakuba izicubu ze-carcinoid yizinhlobo ezivame kakhulu zesifo se-neuroendocrine, zilandisa ngamaphesenti angaphansi kweyodwa yazo zonke izinhlobo zomdlavuza we-colorectal . Izinambuzane eziningi ze-carcinoid ye-GI ipheshana zenzeka emathunjini amancane , i-rectum, nesithasiselo . Uma zenzeka emgqeni obala, ziba cishe cishe kabili ukuthi zenzeke emgqeni kunomboloni.
Izicubu ze-carcinoid zikhula kancane futhi zinezithuba ezingaba ngu-1 ku-300,000 zokunciphisa umzimba (ukusakaza kwezinye izindawo emzimbeni).
Izimpawu
Izimpawu, uma zikhona, ukuthi i-tumorcinoid tumor ingabangela iyoxhomeka endaweni yayo ku-tractal tract.
Uma kukho koloni, umuntu angase azwe ubuhlungu besisu kanye nokulahlekelwa isisindo ngaphandle kwesizathu esaziwayo. Uma ku-rectum, isisu se-carcinoid singabangela igazi esitokisini, ubuhlungu e-rectum, kanye / noma ukuqotshwa .
Ngokuvamile, ama-enzyme e- isibindi egazini ayobhubhisa ama-hormone angenziwa ngamathumba we-GI carcinoid.
Kodwa-ke, uma i-tumor isakaze esibindi futhi ama-hormone engeziwe angeke abhujiswe, noma uma inani elikhulu lama-hormone lingene egazini, isimo esibizwa ngokuthi i-carcinoid syndrome singakhula. Lesi simo sibonakala ngeqoqo elihlukile lezimpawu, kufaka phakathi:
- Ubomvu ebusweni nasemqaleni
- Umzwelo wokufudumala ebusweni nasemqaleni
- Ubuhlungu besisu
- Izwa sengathi ivinjiwe
- Uhudo
- Ukushisa
- Ukushaya kwenhliziyo okusheshayo
Ukuxilongwa Nokunakekelwa
Ekuqaleni abanjwe, kungcono ukuthi umphumela uzoba iziguli eziphethe izicubu ze-carcinoid. Eqinisweni, uma zibanjwa ngaphambi kokuba zisakaze, izicubu ze-carcinoid ngokuvamile zingasuswa ngokugcwele futhi isiguli singabhekwa njengelashwa. Kodwa-ke, ngoba izicubu ze-carcinoid zikhula kancane futhi zibangele izimpawu ezimbalwa futhi ezingacacile, ukubamba kuqala kuyinselele. Uma lesi sifo sisakaze kwezinye izindawo zomzimba, ukuhlinzwa, kanye nezinye izifo, kungadingeka, kungaba yedwa noma inhlanganisela. Ezinye zokwelashwa zingase zibandakanye imithi, i-chemotherapy, imisebe yegazi kanye ne-ablation.
Imithombo:
> Ukubuyekezwa kweCarcinoid Cancer. I-Carcininoid Cancer Foundation. Jan 2005. 5 Jul 2006
> Ukusakaza, C. noBerkel, H. "I-Colon Carcinoid Tumors. Izifo ze-Colon no-Rectum 37.5 (May 1994): 482-491. I-PubMed . 5 Julayi 2006.