Sebaceous cysts tuaj yeem pom ntawm koj lub cev tag nrho (tsuas yog txhais tes ntawm koj txhais tes thiab ob txhais taw). Thaum nyem, lub punctum (me me dome-shaped projection) yuav tshwm sim. Los ntawm qhov qhib, cov kua dej (sebum) sab hauv yuav raug nyem tawm. Sebaceous cysts feem ntau tsis muaj mob.
Dab tsi yog qhov txawv ntawm epidermal thiab epidermoid cyst?
Lub sij hawm epidermal inclusion cyst yog hais txog cov kab mob epidermoid uas yog qhov tshwm sim ntawm kev cog qoob loo ntawm cov kab mob epidermal hauv lub dermis. Vim tias feem ntau cov kab mob tshwm sim los ntawm follicular infundibulum, ntau lub sij hawm epidermoid cyst yog nyiam.
Dab tsi yog qhov encapsulated cyst?
Epidermoid cyst, tseem hu ua sebaceous cyst, yog benign encapsulated, subepidermal nodule uas muaj cov khoom keratinTxawm hais tias feem ntau nyob ntawm lub ntsej muag, caj dab, thiab lub cev, cov kab mob epidermoid tuaj yeem pom nyob txhua qhov chaw xws li scrotum, genitalia, ntiv tes, thiab cov neeg mob hauv lub plab mucosa.
cyst punctum yog dab tsi?
Ntau zaus, muaj "punctum," los yog me me tsaus-xim qhib rau ntawm qhov chaw ntawm epidermal inclusion cyst, uas txuas mus rau lub cyst nyob hauv qab ntawm daim tawv nqaij. Los ntawm kev qhib, cov khoom siv keratin tuaj yeem ntws tawm. Qhov no tsuas yog ua los ntawm kws kho hniav lossis lwm tus kws kho mob xwb.
Trichilemmal cyst yog dab tsi?
Ib lub cyst trichilemmal (tseem hu ua "wen", "pilar cyst" lossis "isthmus-catagen" cyst) yog ib lub cyst uas tsim los ntawm cov hauv paus plaub hau[1, 2] ib. Cov hlwv no feem ntau pom ntawm tawv taub hau. Cov hlwv yog sab nraud du, txawb thiab ntim nrog cytokeratin, ib tsev neeg muaj protein nyob hauv cov plaub hau, rau tes, thiab tawv nqaij[1, 2].
