Daim tawv nqaij cancer

Peb ntawm tag nrho cov mob cancer kab mob yuav siv sij hawm daim tawv nqaij cancer. Qhov no pathology yog yus muaj los ntawm xub ntiag ntawm precancerous tej yam kev mob (cov kab mob) xws li Paget tus kab mob, xeroderma pigmentosum, erythroplasia Queyrat, Bowen tus kab mob, thiab ua tem toob kev hloov xws li: keratomas ua tem toob Atrophy, keratoacanthoma.

Feem ntau, daim tawv nqaij cancer npaj tom qab poob plig thiab hlawv nti, lupus thiab trophic ulcers thiab syphiloma.
Tsis tas li ntawd, etiologic ceeb nyob rau hauv cancer tsim yuav kev cuam tshuam ua hauj lwm tib (raug tawg, raws li zoo raws li kev sib cuag nrog cov khoom ntawm cov roj refining, thee thiab ntau yam tshuaj).

Qhov no raws roj ntsha kab mob no yog xeroderma pigmentosum txuam nrog txo DNA kho peev xwm, uas yog tshwm sim los ntawm raug ultraviolet tawg.

Ib tug tej yam txaus ntshai nyob rau hauv kev sib raug zoo mus rau lub kev loj hlob ntawm daim tawv nqaij cancer tsim quaj tawv heev pigmented, tiaj tus, nrog fuzzy nkhaus nevi. Cov kab uas hla ntawm lub yav tas, raws li ib tug txoj cai, yog ntau tshaj rau millimeters. Tej yam uas yuav muaj yog pigmented txhab nrog tej yam tshwm sim ntawm kev ua si (magnification, khaus, tingling, kub, kev hloov nyob rau hauv pigmentation), tib pab pawg neeg yog ntaus nqi dysplastic thiab giant xiav nevi.

Nyob rau hauv lub histological yam ntxwv yog cov nram qab no hom ntawm cancer ntawm daim tawv nqaij: basal cell, squamous, adnexal carcinoma, melanoma.

Lub ntsiab yog ib feem ntawm tag nrho cov mob cancer cov kab mob ntawm daim tawv nqaij coj ncaj qha rau cancer thiab melanoma (txog cuaj caum-rau feem pua ntawm tag nrho cov tawv nqaij cov qog nqaij hlav).

Yuav ua li cas yog cov tsos mob ntawm daim tawv nqaij cancer? Squamous manifested los ntawm hyperkeratosis thiab muab txoj kev mus rau daim tawv nqaij Atrophy. Thaum Atrophy ntawm daim tawv nqaij zoo ci iab thiab tom qab ulcerate. Daim tawv nqaij qauv disappears. Thaum lub hauv paus ntawm lub qog yog palpable foob.

Daim tawv nqaij cancer zoo nkaus li valikoobrazno tsa sawv, telangiectasias thiab ulceration rau ntawm qhov chaw. Nyob rau hauv cov nram qab no yog cov kev puas tsuaj ntawm cov ntshav thiab cov qog cov hlab ntsha, tsim oozing, los ntshav tshwm hyperemia.

Cov kev puas tsuaj ntawm daim tawv nqaij appendages - hauv paus plaub hau yuav tsis muaj vellus cov plaub hau. Melanoma yog txawv pigmentation cov yam ntxwv ntawm chaotic thiab ntxhov chaw xws li regression.

Tsim metastases tshwm sim ntau rau tag nrho cov mob qog nqaij hlav cov tsos mob ntawm intoxication.

Rau cov hom phiaj ntawm tus mob thov prick test (scraping nrog ib tug riam phais neeg mob nto) thiab smears (rau ulcerated chaw). Tsis tas li ntawd, raws li ib tug diagnostic kev xaiv siv tag nrho me.

Kev kho mob ntawm daim tawv nqaij cancer yog muab faib mus rau hauv phais thiab ua ke. Cov yav tas muaj xws li radiotherapy thiab cov kws khomob.

Nyob rau hauv thawj zaug rau theem ntawm kev siv ua ke thiab phais kho mob. Tawg txoj kev kho thiab cov kws khomob yog siv nyob rau hauv ib tug generalized theem, yog tawg paj txi txiv.

Kev tiv thaiv ntawm kev mob ntawm daim tawv nqaij yog kev tiv thaiv tiv thaiv cov kev phiv los ntawm ultraviolet tawg. Nyob rau hauv thiaj li yuav tiv thaiv kom txhob tshem tawm ntawm daim tawv nqaij mob-ua hauj lwm nrog cov ntxiv formations morphological kev tshawb ntawm lub yav tas.

Yog li, daim tawv nqaij cancer tsis yog tsuas yog ib qho mob nyob rau lub sij hawm ntawd, tab sis kuj txaus ntshai nyob rau hauv cov nqe lus ntawm txoj kev loj hlob ntawm metastasis thiab dermal teeb meem.

Vim symptomatic nrhiav kom tau (mob) ntawm daim tawv nqaij cancer yog tsis yooj yim. Nyob rau hauv kev twb kev txuas nrog no tsis tshua muaj mus nrhiav daim ntawv nyob rau hauv lub tom qab ua sawv ntawm metastasis. Qhia txog melanoma nyob rau ntawm ib thaum ntxov rau theem ua zoo thiab high-qib kev kho mob ntawm tus kab mob no thiab ntxiv ib cov paaj raug.