Chirwere chegomarara (anal cancer) chirwere chinokonzeresa matishu e anus anoita masero akaipa (cancer). Iyo anus ndiyo kuguma kwemukati mukuru, pasi pe rectum, kubva kune iyo muviri unosiya chigaro (marara akasimba). Iyo anus inoumbwa nechikamu kubva kunze kweganda remuviri uye chikamu kubva muura. Tsandanyama mbiri dzakaita semhete dzinovhura nekuvhara buri rekumashure, rinonzi sphincter muscles, uye rega chituru chibude kunze kwemuviri. Inenge 1-11⁄2 inches kureba ndiyo mugero wetsvina, chikamu che anus pakati pe rectum nekuvhura kwemashure.
Ganda racho rinodaidzwa kunzi nzvimbo yeperianal yakatenderedza kunze kwekunze kwemboro. Perianal tumarara yeganda iyo isingakanganise iyo anal sphincter inowanzo kurapwa nenzira imwecheteyo sean cancers, kunyangwe vamwe vachigona kurapwa kweruwa (kurapwa kunotungamirwa kunzvimbo diki yeganda).
Makenza mazhinji ekumashure ane hukama nehutachiona hwevanhu papillomavirus (HPV).
Njodzi zvinhu zvegomarara rinosanganisira zvinotevera:
Zviratidzo zvegomarara rezvemashure zvinosanganisira kubuda ropa kubva muchigubhu kana muhudyu kana bundu padhuze nehure.
Gomarara rekanzuru kana zvimwe zvinetso zvinogona kuve zvinokonzeresa izvi nezvimwe zviratidzo nezviratidzo. Kana uine chimwe chezvinhu zvinotevera, bvunza chiremba wako:
Kuyedza kunoongorora rectum uye anus zvinoshandiswa kuongorora gomarara rezvemashure.
Iyi inotevera bvunzo uye maitiro anogona kushandiswa:
Zvimwe zvinhu zvinokanganisa kufungidzira (mukana wekupora) uye nzira dzekurapa.
Kufungidzira kunoenderana nezvinotevera:
Sarudzo dzekurapa dzinoenderana nezvinotevera:
PFUNGWA DZINOKOSHA
Maitiro anoshandiswa kutsvaga kuti gomarara rapararira mukati megonzo here kana kuti kune dzimwe nhengo dzemuviri inonzi staging. Chikamu chehurwere chinotemerwa nedata rakawanikwa kubva padanho iri. Kuti urongedze kurapwa, zvinodikanwa kuti uzive iyo poindi. Mukuitisa matanho, bvunzo dzinotevera dzinogona kushandiswa:
Mhando mitatu yekurapa kwakajairika inoshandiswa:
Gomarara Kanzuru Kuvhiya
Kuvhiya haisiyo yekutanga nzira inoshandiswa yekenza yemukati mune dzakawanda zviitiko. Nzira yekuita zvinoenderana nerudzi uye nzvimbo yebundu kune varwere vanoda kuvhiyiwa.
Yemunharaunda resection
Yemunharaunda resection inzira inongobviswa bundu chete, pamwe nehurefu hutete (kumucheto) hweyakajairika nyama yakatenderedza bundu. Kana bundu iri riri diki uye risina kupararira kumatishu akapoteredza kana maLymph node, rinonyanya kushandiswa kurapa kanzuru dzemumuganhu wakare.
Local resection inowanzo chengetedza tsandanyama dzeiyo sphincter iyo inodzivirira stool kubva kudonha kunze kusvikira vazorora mushure mekufamba kwehurosi. Izvi zvinobatsira munhu mushure mekuvhiyiwa kuti asunungure ura hwake.
Maitiro makuru ndeye kubviswa kwepamuviri (kana APR) resection. Mukati medumbu (dumbu), chiremba anovhiya anoita cheka imwe (kucheka) uye imwe yakatenderedza anus kuti ibudise iyo anus uye rectum. Chero ipi yeanopoteredza groin lymph node anogona zvakare kudimburwa nachiremba, asi izvi (zvinodaidzwa kuti dissection yeiyo lymph node) inogona zvakare kuitwa gare gare.
Iyo anus (uye iyo anal sphincter) yaenda, saka zvakakosha kuita kuvhurwa kutsva kwechituru kuti chibve mumuviri. Kupera kwekoloni kwakabatana nekaburi kadiki (kanonzi stoma) kakagadzirwa mudumbu kuita izvi. Pamusoro pekuvhura, bhegi rekutora zvituru zvinonamatira muviri. Colostomy inonzi iyi.
APR yaiwanzorapwa kenza yekumashure munguva yakapfuura, asi varapi vakaona kuti nekushandisa radiation radiation uye chemotherapy ikozvino inogona kunge ichingodzivirirwa nguva dzese. APR inoshandiswa nhasi chete kana mamwe marapirwo asingashande kana gomarara richidzoka mushure mekurapwa.
Njodzi dzinogona kuitika uye mhedzisiro yekuvhiyiwa
Mhedzisiro yemhedzisiro yekuvhiyiwa, kusanganisira hunhu hwekuvhiya uye hutano hwemunhu asati avhiyiwa, zvinoenderana nezvinhu zvakawanda. Mushure mekuita, vanhu vazhinji vanogona kunzwa kusanzwisisika, asi zvinogona kuitirwa nemushonga. Dzimwe nyaya dzinogona kusanganisira anesthesia reaction, kukuvara kwenhengo dziri padyo, kuzvimba, gumbo reropa, uye hutachiona.
APR inoita kunge iine mamwe mhedzisiro, mazhinji acho ari ekuvandudza anogara kwenguva refu. Unogona kukura zvinyama zvitsvuku (zvinodaidzwa kunamatira) mudumbu mako mushure meAPR, semuenzaniso, izvo zvinogona kukonzera kuti nhengo kana zvinyama zvisunge pamwechete. Izvi zvinogona kukonzera chikafu chinopfuura nepakati pematumbo kusagadzikana kana kunetseka, izvo zvinogona kutungamira kumatambudziko ekugaya.
Mushure meAPR, vanhu vachiri kuda colostomy yekusingaperi. Izvi zvinotora imwe nguva kujairira kune mamwe mararamire shanduko uye zvinogona kureva ivo.
Iyo APR inogona kukonzeresa matambudziko eErection kune vanhurume, kunetseka kuwana iyo orgasm, kana iyo orgasm kugutsikana kunogona kushomeka zvakanyanya. APR inogona zvakare kukuvadza tsinga dzinodzora kukwirisa, zvichikonzera "kuoma" orgasms (orgasms isina urume).
Kazhinji, APR haikonzere vakadzi kurasikirwa nebasa rekuita bonde, asi dumbu (zvinyama zvinyoro) kunamatira kunogona kukonzera kurwadziwa panguva yekusangana.
Radiation kurapa kurapwa kwekenza kunoparadza maseru ekenza kana kuvadzivirira kubva mukukudziridza vachishandisa yakanyanya-simba x-ray kana mamwe mafomu emwaranzi. Mhando mbiri dzeradiotherapy dziripo.
Iyo nzira iyo radiation radiation inopihwa zvinoenderana nerudzi uye nhanho yekenza iri kurapwa. Kunze uye kwemukati kurapwa kwemwaranzi kunoshandiswa kurapa gomarara repanhengo.
Nzira yakajairika yekurapa kenza yekurapwa nemwaranzi ndeye kushandisa rakatarisana danda remwaranzi rinouya kubva kumuchina kunze kwemuviri. Izvi zvinozivikanwa se kunze-danda radiation kurapwa.
Radiation inogona kukuvadza mativi ane hutano ari padyo pamwe nemaseru ekenza. Izvi zvinokonzera mhedzisiro. Kuti kuderedze njodzi yemhedzisiro, vanachiremba vanonyatsoongorora iwo chaiwo madosi aunoda uye vanonongedza iwo matanda nenzira chaiyo sezvavanogona. Kurapa kusati kwatanga, timu yemwaranzi inowana PET / CT kana MRI inoongorora yenzvimbo inofanirwa kurapwa kubatsira kuona izvi. Radiation kurapa yakafanana nekutora x-ray, asi radiation iri yakasimba. Maitiro acho pachawo haakuvadze. Kurapa kwega kwega kunongotora maminetsi mashoma, asi iyo yekumisikidza nguva - kukuisa iwe kunzvimbo yekurapwa - kazhinji inotora nguva yakareba. Kwenguva yemasvondo mashanu kana zvakadaro, kurapwa kunowanzo kupihwa mazuva mashanu pasvondo.
Matekinoroji matsva anotendera varapi kuti vape kenza ine mwero yakakwira yemwaranzi vachidzikisa mwaranzi kumatukisi ane hutano padhuze:
3D-CRT (matatu-mativi akafanana conformal radiation kurapwa) inoshandisa akakosha makomputa kunyatso chengetedza iyo kenza saiti. Radiation matanda anobva aumbwa kubva kunzira zhinji uye akanongedzwa kubundu. Izvi zvinoita kuti vasawanzo kuve neyakajairika matukisi akanganiswa. Kuti ubate panzvimbo imwechete nguva dzese, iwe ungangodaro wakagadzirwa nepurasitiki muforoma senge muviri wakakandirwa kuitira kuti radiation itungamidzwe zvakanyatsonaka.
Fomu yepamberi yekurapa kwe3-D uye nzira yakakurudzirwa yeEBRT yekenza yemukati ndiyo kusimba modulated radiation kurapwa (IMRT). Iyo inoshandisa komputa inotyairwa sisitimu iyo sezvo ichiendesa radiation, inonyatsofamba yakakukomberedza. Iko kusimba (kusimba) kwematanda kunogona kuchinjwa pamwe nekugadzira iwo matanda uye kuatarisira kubva pamakona akati wandei. Inobatsira kudzikisira muyero unopinda munyama zvinyama. IMRT inobatsira vanachiremba kupa yakanyanya yakanyanya kenza dosi.
Zvimwe zvinokanganisa zvekunze radiation kurapwa
Iyo mhedzisiro inosiyana zvichienderana nechikamu chemuviri chakarapwa uye neiyo radiation mwero wakapihwa. Mimwe mhedzisiro mhedzisiro yekushandisa kwenguva pfupi inosanganisira:
Radiation inogona kutsamwisa mukadzi mukati mevakadzi. Izvi zvinogona kubatsira kusagadzikana uye kusunungurwa.
Mushure mekunge radiation yapera, mazhinji emhedzisiro yacho anowedzera kusimba nekufamba kwenguva.
Zvakare, kwenguva refu-mhedzisiro mhedzisiro inogona kuitika:
Mukurapa kenza yekumashure, radiation yemukati haina kushandiswa zvakanyanya. Kana ichinge yashandiswa, kana bundu risingapindure kune zvakajairwa chemoradiation, inowanzo kupihwa sekuwedzera kwe radiation pamwe neiyo yekunze radiation (chemo pamwe neyekunze radiation).
Internal radiation requires the placing in or near the tumor of small sources of radioactive materials. It can also be called intracavitary radiation, interstitial radiation, or brachytherapy. It is used to concentrate on the radiation in the cancer region.
Iyo mhedzisiro mhedzisiro iyo inogoneka yakawanda yakafanana neiya inoonekwa kubva kune ekunze radiation.
Kuwedzera-Modulated Anal Cancer Radiation Therapy
Maitiro akajairika emwaranzi yekenza yekumashure isimba -yakagadziriswa radiation radiation (IMRT). Icho chimiro chemwaranzi kubva kunze-kwedanda. IMRT inoshandisa tekinoroji yehunyanzvi yekombuta senge matanda emwaranzi anogona kuumbwa nemazvo kusvika padanho renharaunda yekurapa nechikwata chako chekutarisira.
Nyanzvi ye radiation radiation oncologists uye vezvechiremba mafizikisi vanounganidza ruzivo rwakakwana nezve nzvimbo yekurapa kurapwa kusati kwatanga. Unenge uine:
Ruzivo urwu rwunoshandiswa nechikwata chako chekuchengeta pamwe nematurusi epamberi ekurapa-ekuronga. Tinogona kuyera iyo chaiyo nhamba yemwaranzi matanda uye iyo chaiyo kona yeaya matanda neichi chishandiso. Pamberi pekurapwa nemwaranzi, iwe unogona zvakare kuitirwa chemotherapy kunetesa maseru ekenza. Izvi zvinokonzera kuti radiation ive inoshanda.
Iyi nzira inotibatsira kupa bundu neakawanda madhiidhi emwaranzi tichichengetedza nyama yakanaka munzvimbo iripedyo.
A type of radiation that uses charged particles called protons is proton therapy. X-rays are used by standard radiation. The risk of damage to healthy tissue may be reduced by proton therapy because proton beams do not reach past the tumor. It also helps us to provide higher radiation doses, maximizing the risk of tumor destruction.
A relatively recent approach is to use proton therapy to treat anal cancer. Its advantages are still being investigated by physicians. For the treatment of kenza yemusoro neyemutsipa and childhood cancers, proton therapy is most widely used.
Chemotherapy rudzi rwekurapa kenza inoshandisa mishonga kumisa gomarara sero kukura, kungave nekuparadza maseru kana nekudzivirira maseru kubva pakupatsanuka. Iyo mishonga inopinda muropa kana chemotherapy inotorwa nemuromo kana kuiswa mukati mutsinga kana mhasuru uye inogona kusvika masero ekenza mumuviri (systemic chemotherapy).
Mishonga miviri kana yakawanda inoshandiswa panguva imwechete mumamiriro mazhinji ezvinhu, sezvo mumwe mushonga unogona kuwedzera simba reumwe.
5-fluorouracil (5-FU) uye mitomycin ndiwo musanganiswa wakanyanya wemishonga inoshandiswa kurapa gomarara rezvemashure.
Iyo 5-FU uye cisplatin mubatanidzwa unoshandiswa zvakare, kunyanya kune vanhu vasingakwanise kuwana mitomycin kana vane advanced cancer cancer.
Mune aya marapirwo, 5-FU chinhu chinoshandiswa maawa makumi maviri nemana pazuva kusvika mutsinga kwemazuva mana kana mashanu. Inoiswa mupombi diki yaunogona kutakura ukaenda nayo kumba. Pane mamwe mazuva mukati menguva yekurapa, iyo mimwe mishonga inoitiswa nekukurumidza. Uye kweanenge mavhiki mashanu, radiation inoendeswa mazuva mashanu pasvondo.
Zvimwe zvinokanganisa chemo
Chemo zvinodhaka zvinorwisa nekukurumidza kupatsanura masero, ndosaka vachirwisa cancer maseru. Asi mamwe maseru mumuviri anoparadzanisa nekukasira, senge ari mumongo wepfupa (panogadzirwa masero matsva eropa), mutsetse wemuromo uye ura, uye bvudzi rebvudzi. Chemo, zvakare, zvakare inogona kukanganisa aya maseru, ayo anogona kutungamira kumhedzisiro. Mhedzisiro mhedzisiro inotsamira pauwandu hwemishonga inoshandiswa huwandu hwakatorwa uye nguva yekurapwa. Ipfupi-temu mhedzisiro mhedzisiro iyo yakajairwa inogona kusanganisira:
Varwere vanogona kunge vane yakaderera masero eropa kuverenga nekuti chemo inogona kuparadza maseru-anogadzira maseru emapfupa emongo. Izvi zvinotungamira ku: