Squamous cell carcinoma.

Ib daim ntawv ntawm cov benign qog ntawm daim tawv nqaij yog ib tug squamous papilloma. Qhov no mob originates los ntawm ib tug ca epithelium ntawm daim tawv nqaij. Pob muaj mas nyob rau hauv cov neeg laus dua tshaj li rau caum - xya caum xyoo. Cov tub ntxhais hluas squamous papillomas yuav tsim nyob rau ntawm qhov chaw yog lossi raug kev poob plig. Pob txoj kev loj hlob qeeb.

Lawv ua txuj coj nws zoo li ib tug tib papilloma warty kev kawm ntawv. Rising saum toj no ntawm daim tawv nqaij, papilloma nyob rau ib sab nto los yog ib tug nyias soj caum. Qhov luaj li cas yog hom twg los ntawm peb millimeters rau ib tug thiab ib tug ib nrab - ob centimeters. Raug mob ntawm cov qog nrog mob loj heev inflammatory cov tshuaj tiv thaiv. Nquag poob plig papillomavirus yuav ua tau kom phem transformation, uas ua nyob rau hauv kev tsim squamous cell carcinoma.

Ntawm tag nrho cov mob cancer txhab ntawm daim tawv nqaij thawj qhov chaw belongs rau lub zaus ntawm tshwm sim ntawm basal cell carcinoma, lub thib ob - squamous cancer.

Squamous cell carcinoma Ameslikas tsim nyob rau hauv lub hlwb ntawm lub epidermis txheej (spinous txheej).

Niaj hnub nimno kho mob cov kev tshawb fawb tau pom ib cov lus tseem ceeb sib txuas ntawm cov kev loj hlob ntawm daim tawv nqaij cancer thiab cov human papillomavirus. Raws li ib tug tshwm sim, soj ntsuam tau pom hais tias lub pob loj hlob yog tshwm sim los ntawm txoj kev txiav txim ntawm lub cev, cov tshuaj lom yam thiab peculiarities ntawm tib neeg lub cev kev cai (txhob tswj).

Dhau li mob raug mob papilloma, squamous cancer npaj raws li ib tug tshwm sim ntawm daim tawv nqaij keratosis (hnub ci los yog ua tem toob), xeroderma pigmentosum, dermatitis (tshwm sim los ntawm raug tawg) thiab mob mob ntawm daim tawv nqaij. Ntxias txoj kev loj hlob ntawm cancer ntawm Burns thiab daim tawv nqaij raug mob.

Pathogenetically squamous daim tawv nqaij cancer hais infiltrative txoj kev loj hlob spinous txheej ntawm daim tawv nqaij hlwb. Vim hais tias phem (uncontrolled) cell hais tawm yam ntxwv ntawm atypia thiab cia li faib nyob rau hauv cov ntaub so ntswg. Nws muaj ob hom ntawm squamous cell daim tawv nqaij cancer: tus stratum thiab neorogovevayuschy. Tus thawj yog tsiag ntawv los ntawm persistence ntawm txawv txav hlwb muaj lub peev xwm mus keratinization uas zoo nkaus li horny "pearls" nyob rau hauv daim tawv nqaij thicker. Qhov thib ob hom mob cancer ib tug ntau phem, txawv txav hlwb kiag li poob lub peev xwm los keratinization.

Cov raug localization ntawm squamous cell carcinoma - ciam teb liab liab ntawm daim di ncauj (feem ntau yog cov qis), lub chaw mos, lub perianal cheeb tsam.

Squamous cell carcinoma, tsis zoo li papilloma yog yus muaj los ntawm ceev ceev txoj kev loj hlob, thiab yog nrog los ntawm o ntawm lub surrounding cov ntaub so ntswg.

Squamous cell carcinoma yuav tsum tau nthuav tawm nyob rau hauv ob peb lub morphological cov ntaub ntawv: peptic rwj, nodular thiab blyashkoobraznoy.

Rau lub rwj ntaub ntawv yam ntxwv saped ntug, muaj cov ntshav dej nyob rau hauv kev ua qab yias ntawm lub rwj. Cancer los ua ke tsa ib tug zaub paj los yog mushroom rau ib tug broad lub hauv paus. Deg krupnobugristaya ntawm hlav xim tej zaum yuav txawv los ntawm xim av mus ci liab.

Blyashkoobraznaya mob, feem ntau yog los ntshav, hummocky, yog loj hlob sai heev.

Nyob rau hauv daim ntawv no ntawm cancer metastasis regional cov qog ntshav hauv nce nyob rau hauv loj, ua ntom, tab sis tseem khaws muaj thiab tsis mob. Nyob rau hauv tom qab ua sawv tshwm sim vuam ntawm lawv daim tawv nqaij thiab kev puas tsuaj, nrog rau tsim ntawm ulcers nyob rau hauv qhov chaw.

Rau diagnostic hom phiaj siv histological thiab cytological kev soj ntsuam ntawm scrapings los ntawm tus nto ntawm lub pathological tsim.

Raws li kev kho mob ntawm me me hlav, siv: curettage, thiab cryotherapy electrocoagulation. Nyob rau hauv cov ntaub ntawv ntawm loj formations ua kev phais nyob rau hauv uas tag nrho cov cuam tshuam daim tawv nqaij qhov chaw excised.