Pleomorphic adenomas harbor a kev pheej hmoo me me ntawm kev hloov pauv tsis zoo. Lub peev xwm malignant yog proportional rau lub sij hawm qhov mob nyob rau hauv situ (1.5% nyob rau hauv thawj tsib xyoos, 9.5% tom qab 15 xyoo). Yog li ntawd, kev txiav tawm yog lav nyob rau hauv yuav luag txhua kis.
Pleomorphic adenoma puas tuaj yeem ua mob qog noj ntshav?
Txawm hais tias pleomorphic adenomas yog benign parotid hlav, nws muaj peev xwm tig tau malignant. Qhov xwm txheej ntawm malignant transformation nce nrog lub sijhawm ntawm cov qog.
YPuas pleomorphic adenoma metastasis?
Nws paub zoo tias pleomorphic adenomas qee zaus raug hloov pauv hloov pauv mus rau carcinoma ex pleomorphic adenoma thiab tuaj yeem metastasize Tsis tshua muaj pleomorphic adenomas tuaj yeem metastasize yam tsis muaj kev hloov pauv ntawm histological malignant, tshwj xeeb tshaj yog thaum ua tsis tiav.
Puas yog pleomorphic adenoma yuav tsum tau muab tshem tawm?
Cov Lus Pom Zoo: Yuav luag txhua qhov pleomorphic adenomas tuaj yeem kho tau zoo los ntawm kev ua parotidectomy, tab sis cov txheej txheem tsis tas yuav tsum tau Extracapsular dissection yog qhov kev phais me me; Yog li ntawd, nyob rau hauv ob txhais tes ntawm ib tug novice los yog ib ntus parotid kws phais, nws yuav ua rau ntau dua tus nqi ntawm recurrence.
Puas yog pleomorphic adenoma hauv zos malignant?
Tus kab mob metastasizing pleomorphic adenoma yog qog nqaij hlav qog nqaij hlav uas tau pom muaj zaus tsawg heev thiab uas muaj tus cwj pwm phem, muaj peev xwm ua rau tuag taus thaum nws cov histology tseem ua rau benign [4].
