Cov qog nqaij tawv zoo: npe, ua rau, tsos mob, kuaj mob thiab kho

Cov txheej txheem:

Cov qog nqaij tawv zoo: npe, ua rau, tsos mob, kuaj mob thiab kho
Cov qog nqaij tawv zoo: npe, ua rau, tsos mob, kuaj mob thiab kho

Video: Cov qog nqaij tawv zoo: npe, ua rau, tsos mob, kuaj mob thiab kho

Video: Cov qog nqaij tawv zoo: npe, ua rau, tsos mob, kuaj mob thiab kho
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Lub Xya hli ntuj
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Neoplasms ntawm tib neeg daim tawv nqaij tej zaum yuav muaj cov qauv sib txawv, tab sis txhua tus neeg yuav koom ua ke los ntawm tib lub tswv yim ntawm lawv txoj kev loj hlob, uas yog, tsis muaj kev tswj hwm ntawm cov hlwb uas tsis tau mus txog kev loj hlob, vim tias lawv yog tsis muaj peev xwm ua tiav cov haujlwm ncaj qha. Hauv tsab xov xwm no, peb yuav ua tib zoo saib ntau hom qog nqaij hlav ntawm daim tawv nqaij.

Qhov txawv ntawm

Neoplasms ntawm daim tawv nqaij feem ntau hu ua qog los yog neoplasias. Cov qog nqaij hlav zoo rau ntawm daim tawv nqaij muaj qee qhov txawv txav, ua tsaug rau tus kws kho mob tshwj xeeb tuaj yeem cais cov neoplasms los ntawm daim ntawv malignant. Cov qauv no suav nrog:

  1. Kev loj hlob qeeb.
  2. Lub neoplasm tsis loj hlob mus rau hauv cov ntaub so ntswg nyob ze.
  3. Cellular cov ntsiab lus tsis tuaj yeem kis tau dhau ntawm neoplasm.
  4. Qhov loj ntawm cov qog yog ncesib npaug.
  5. Cov qog nqaij tawv zoo yog cov qauv atypical uas tsis zoo li metastasize.
  6. Thaum lawv loj hlob, benign neoplasms tshem tawm cov ntaub so ntswg nyob ib puag ncig, nias rau ntawm lawv, ua rau muaj tshuaj ntsiav.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov qog nqaij hlav zoo rau ntawm daim tawv nqaij tsis muaj kev phom sij rau tib neeg, tab sis nws tsim nyog sau cia tias nyob rau hauv qee yam cuam tshuam, kev tsim tuaj yeem loj hlob mus rau cov qog nqaij hlav. Feem ntau hauv kev xyaum, cov qog neoplastic benign hauv qab no tau sau tseg:

  1. Fibroma.
  2. Hemangioma.
  3. Birthmark.
  4. Lymphangioma.
  5. Lipoma.
  6. Atheroma.
  7. papilloma.
  8. Neurofibroma.

Raws li txoj cai, ib qho kev qhia rau kev tshem tawm yog qhov ua tsis tiav hauv cheeb tsam, piv txwv li, ntawm lub taub hau, ntsej muag, nyob rau hauv qhov chaw ntawm kev sib txhuam tas li nrog khaub ncaws. Tsis tas li ntawd, qhov loj me, nrog rau kev cuam tshuam hauv kev ua haujlwm ntawm lwm yam kabmob uas ua rau muaj qhov neoplasm, kuj yog qhov qhia txog kev tshem tawm. Xws li benign neoplasms ntawm daim tawv nqaij teb zoo rau kev phais thiab kho vajtse kho. Tsuas yog qee zaum cov qog tuaj yeem rov muaj dua.

benign neoplasms ntawm daim tawv nqaij
benign neoplasms ntawm daim tawv nqaij

Kev faib tawm ntawm benign neoplasms ntawm daim tawv nqaij

Benign neoplasms tuaj yeem muab faib ua hom hauv qab no:

  1. Purchased.
  2. Nyob ib leeg.

Tau txais yog neoplasms uas tshwm sim ntawm daim tawv nqaij vim pathologies xws lipapillomavirus, tsis muaj zog tiv thaiv kab mob, metabolic ntshawv siab. Nrog papillomavirus, papillomas thiab qhov chaw mos warts yog tsim. Yog hais tias ib tug neeg muaj lub cev tsis muaj zog, warts yuav tshwm sim ntawm ob txhais tes thiab ob txhais taw. Thaum cov metabolism raug cuam tshuam, mos thiab tawv fibromas tsim, piv txwv li, keratomas, xanthomas, nevi.

Congenital neoplasias suav nrog cov cim yug, nevi loj dua 2 cm, thiab moles.

Qhov chaw

Ntau zaus xws li neoplasms nyob hauv pliaj, caj dab, ntsej muag, hauv siab, tawv taub hau, thiab hauv caj dab. Muaj cov xwm txheej thaum moles nyob rau hauv qhov chaw atypical, piv txwv li, hauv qhov ntswg, ntawm daim tawv muag, hauv auricle. Hauv cov xwm txheej zoo li no, tib neeg xav kom tshem tawm cov neoplasms, vim lawv ua rau tsis xis nyob.

Yog vim li cas thiaj pom

Qhov tseeb ua rau neoplasms ntawm daim tawv nqaij tsis tau tsim. Txawm li cas los xij, cov kws tshaj lij muaj ntau qhov kev xav txog qhov no. Cov laj thawj ua rau muaj kev ntxhov siab yog raws li hauv qab no:

  1. Npaj xeeb xeeb.
  2. Tus yam ntxwv ntawm tib neeg lub cev.
  3. raug rau ultraviolet, X-ray thiab hluav taws xob.
  4. Kev kis tus kab mob.
  5. Nyob rau ntawm daim tawv nqaij.
  6. daim tawv nqaij raug cov tshuaj carcinogens.
  7. Kab tom.
  8. Metastases nyob rau hauv muaj cov txheej txheem oncological hauv tus neeg mob lub cev.
  9. Kev ua txhaum ntawm daim tawv nqaij trophism, vim qhov mob ntevulcers.
  10. kev tiv thaiv tsis muaj zog.
benign daim tawv nqaij kho mob
benign daim tawv nqaij kho mob

Cov tsos mob thiab hom hemangioma

Nws yog ib qho uas pom hemangioma ntawm daim tawv nqaij ntawm cov neeg laus. Qhov no yog ib tug qog raws li ib tug vascular tsim. Hemangioma tuaj yeem muab faib ua ntau hom, lawv yuav nyob ntawm seb cov hlab ntsha tshwj xeeb twg koom nrog hauv cov txheej txheem. Xav txog hom hemangioma ntawm daim tawv nqaij ntawm cov neeg laus thiab menyuam yaus:

  1. Cav. Xws li ib tug hemangioma nyob tob rau hauv daim tawv nqaij, yog ib tug subcutaneous txwv node, npog nrog ib tug cyanotic cover. Raws li txoj cai, xws li hemangioma tau kuaj pom tam sim tom qab yug menyuam, thiab nws nyob hauv thaj chaw ntawm lub taub hau lossis caj dab.
  2. Yooj yim capillary. Xws li ib tug neoplasm muaj nyob rau ntawm daim tawv nqaij. Qhov no hemangioma yog qhov loj heev. Cov xim tuaj yeem yog los ntawm reddish mus rau tsaus xiav. Ib tug neoplasm loj hlob raws qhov chaw.
  3. sib tov. Xws li hemangioma yog ib qho kev sib xyaw ua ke ntawm cavernous thiab cov ntaub ntawv yooj yim ntawm cov qog no.
  4. Nco. Hauv qhov no, ob lub nkoj thiab cov ntaub so ntswg nyob ze tau koom nrog hauv cov txheej txheem. Raws li txoj cai, cov ntaub so ntswg sib txuas koom nrog.

Yog tias hemangioma nyob ntawm daim tawv muag lossis ntawm lub ntsej muag, ces siv hluav taws xob kho mob kom tshem tawm. Hauv lwm qhov xwm txheej, sclerotherapy, cryotherapy, thiab kev kho tshuaj hormone raug sau tseg. Txoj kev cuam tshuam kev phais tsuas yog siv yog tias hemangioma tob dhau.

Fibroma

Yog li, peb txuas ntxiv xav txog hom qog nqaij hlav ntawm daim tawv nqaij. Nws yog qhov yuav tsum tau hais txog fibroma, uas yog neoplasm tsim los ntawm cov ntaub so ntswg sib txuas. Feem ntau, fibroma raug kuaj pom hauv cov tub ntxhais hluas. Feem ntau xws li neoplasia tshwm sim ntawm kev sib deev ncaj ncees.

Qhov me me yog qhov zoo rau qhov neoplasia no. Fibromas ncav cuag qhov siab tshaj plaws ntawm 3 cm nyob rau hauv lub cheeb, nws yog ib tug neoplasm ntawm ib tug kheej kheej nodule, tob cog nyob rau hauv daim tawv nqaij, uas me ntsis nce saum npoo. Fibroma tuaj yeem ua tau ntau yam ntxoov ntxoo, xws li grey mus rau dub. Raws li txoj cai, qhov saum npoo yog du, qee zaum warty formations tuaj yeem pom. Fibroma hlob qeeb.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias, txawm tias qhov tseeb tias fibroma yog ib qho mob qog nqaij hlav, nyob rau hauv cov xwm txheej zoo, muaj kev pheej hmoo ntawm degeneration mus rau hauv daim ntawv mob qog noj ntshav. Txhawm rau tshem tawm cov fibroma, siv laser, phais, thiab radiosurgical txoj kev. Tsis tas li ntawd, cov kws kho mob tshwj xeeb tuaj yeem sau tshuaj electrocoagulation rau kev tshem tawm.

papillomas thiab warts ntawm lub cev
papillomas thiab warts ntawm lub cev

Nevus thiab moles

Peb txuas ntxiv mus kawm cov npe ntawm cov qog nqaij hlav benign. Feem ntau ntawm lub cev koj tuaj yeem pom moles thiab nevi. Cov neoplasms zoo li no tuaj yeem ua rau los yog kis tau.

Tus lej ICD-10 rau nevus yog D22. Nws yog ib pawg ntawm cov hlwb uas muaj melanin ntau dhau. Xws li neoplasms yog yam ntxwv los ntawm ntau yam duab, ntxoov ntxoo, nrog rau kev ntxhib los mos. raug tshem tawmCov neoplasms no feem ntau yog vim muaj kev cuam tshuam rau hauv kev mob qog noj ntshav, nrog rau kev ua haujlwm hauv cheeb tsam hauv qhov chaw tsis yooj yim. Cov cai raws li ICD-10 lub rooj ntawm lub nevus yuav txawv me ntsis nyob ntawm seb hom tshwj xeeb. Raws li txoj cai, nws nyob ntawm qhov chaw ntawm lub ntsej muag lossis hauv qhov chaw ntawm kev sib txhuam nrog cov khaub ncaws, nws yog qhov zoo tshaj kom tshem tawm nws. Tam sim no, ntau txoj kev siv rau kev txiav.

Lipoma

Thiab dab tsi tuaj yeem hais txog lipoma, ua rau thiab kho cov neoplasm no? Xws li ib tug neoplasm yog tsim los ntawm lub hauv paus ntawm fatty txheej, vim li cas nws yog feem ntau hu ua wen. Lipomas nyob rau hauv lub thickness ntawm cov ntaub so ntswg nyob rau hauv daim tawv nqaij. Feem ntau cov qog nkag mus tob rau hauv cov ntaub so ntswg, loj hlob ntawm cov hlab ntsha thiab cov leeg thiab ncav cuag cov pob txha. Feem ntau, lipoma yog nyob rau hauv thaj chaw uas muaj cov rog nyias, piv txwv li, ntawm lub duav, lub xub pwg nyom, lub xub pwg hniav, lub taub hau.

Ib lub lipoma yog lub xov tooj ntawm tes thiab mos neoplasm uas yuav mob palpation. Cov qog no yog tus cwj pwm los ntawm kev loj hlob qeeb. Lipoma tsis txaus ntshai rau kev noj qab haus huv, tab sis qee zaum nws tuaj yeem ua rau mob qog noj ntshav.

A lipoma tuaj yeem tshwm sim vim muaj kev ua txhaum ntawm cov roj metabolism hauv cov rog, cov caj ces predisposition, vim tsis txaus ntawm tus kheej tu cev, ua txhaum txoj cai ntawm kev rov qab tswj cov roj metabolism.

Dab tsi ntxiv tuaj yeem hais txog qhov ua rau thiab kho lipoma? Kev tshem tawm yuav tsum raug sau tseg thaum muaj kev loj hlob hnyav ntawm cov neoplasm no, nrog rau kev sib xyaw ntawm cov ntaub so ntswg los yog lub cev. Nws yuav tsum tau muab sau tseg tiasCov kws tshaj lij qhia kom tshem tawm lipoma thaum nws pib loj hlob, thaum ncav cuag me me. Ua tsaug rau qhov no, ib qho caws pliav loj tuaj yeem zam tau. Txhawm rau tshem tawm cov lipoma me me, kev siv tshuaj tua kab mob, laser, xov tooj cua yoj txoj kev kho yog siv.

Lymphangioma

Cov qog no yog tsim los ntawm cov hlab ntsha lymphatic. Feem ntau, lymphangioma yog congenital nyob rau hauv cov xwm, raws li nws yog tsim nyob rau hauv lub sij hawm tsis yooj yim. Cov neoplasm no muaj nyob rau hauv cov menyuam yaus hnub nyoog qis dua 3 xyoos. Sab nraud, lymphangioma yog kab noj hniav nrog cov phab ntsa nyias. Qhov loj ntawm neoplasm yog los ntawm 1 mus rau 5 mm nyob rau hauv txoj kab uas hla. Neoplasia hlob qeeb qeeb, txawm li cas los xij, tej zaum yuav muaj qhov tshwm sim ntawm spasmodic kev loj hlob, thaum lub lymphangioma loj hlob sai heev. Hauv cov xwm txheej zoo li no, qhia kom tshem tawm sai sai.

kws kho mob kuaj daim tawv nqaij
kws kho mob kuaj daim tawv nqaij

Kev kho mob ntawm cov kab mob benign neoplasm yog siv nyob rau hauv cov ntaub ntawv ntawm lymphangiomas, uas nyob ze ntawm lub trachea, larynx, thiab lwm yam tseem ceeb hauv nruab nrog cev.

Warts thiab papillomas ntawm lub cev, qhov ua rau muaj ntau txoj hauv kev, yog neoplasms nyob rau hauv daim ntawv ntawm nodule los yog papilla ca. Hauv kev xyaum, koj tuaj yeem pom kev loj hlob ntawm ntau qhov ntau thiab tsawg, ntxoov thiab duab. Qhov laj thawj tseem ceeb ntawm qhov tshwm sim ntawm papilloma thiab warts ntawm lub cev yog papillomavirus, uas muaj ntau hom kab mob sib txawv. Tus kab mob no tau qhib rau hauv tib neeg lub cevvim muaj kev nyuaj siab, txo kev tiv thaiv, thiab autonomic ntshawv siab.

Muaj qee hom pob txuv uas tuaj yeem hloov mus rau hauv daim ntawv oncological. Txawm li cas los xij, feem ntau ntawm cov neoplasms no tseem muaj kev nyab xeeb. Rau kev kho mob, immunomodulatory thiab antiviral agents yog siv. Txhawm rau tshem tawm wart lossis papilloma, koj tuaj yeem siv txhua txoj kev, los ntawm cov kua qaub mus rau kev phais.

Atheroma

Raws li kev faib tawm hauv ICD-10 lub rooj, atheroma muaj cai los ntawm L60 txog L75, yog ib qho cyst los ntawm cov qog sebaceous, uas tshwm sim vim kev txhaws. Feem ntau, atheroma nyob rau hauv cheeb tsam hauv puab tais, ntawm lub taub hau, caj dab, thiab nraub qaum. Yog li, peb tuaj yeem txiav txim siab tias neoplasms nyob hauv thaj chaw uas muaj cov qog sebaceous ntau dua.

Txoj cai hauv thoob ntiaj teb ICD-10 lub rooj rau atheroma yuav nyob ntawm cov hom tshwj xeeb. Tab sis yuav ua li cas txhais nws sab nraud? Atheroma muaj tseeb contours, yog ntom heev, ywj rau ntawm palpation, tsis txhob coj tsis xis nyob rau tus neeg mob. Yog tias kis tau tus kab mob, suppuration ntawm cov qog yuav tshwm sim. Hauv qhov no, atheroma tau txais cov xim liab, o, mob tshwm sim. Nyob rau hauv ib lub xeev ntawm o, atheroma tuaj yeem tawg ntawm nws tus kheej, thiab cov ntsiab lus purulent-sebaceous yuav tawm ntawm nws.

Txawm hais tias qhov tseeb tias atheromas yog benign neoplasms, lawv tuaj yeem degenerate rau hauv daim ntawv malignant. Yog li ntawd, nws yog ib qho tsim nyog los tshem tawm cov neoplasms ntawm lub cev. Qhov no tsuas yog ua los ntawm txoj kevphais.

Neurofibroma

Nov neoplasia loj hlob los ntawm cov hlwb uas ua rau cov hlab ntsha. Neurofibroma yog nyob rau hauv cov ntaub so ntswg subcutaneous, nrog rau ntawm daim tawv nqaij. Outwardly, nws yog ib tug tubercle, uas muaj ib tug ntom zoo nkauj. Neurofibromas yog hais txog 3 cm inch. Cov qog zoo li no yuav muaj ntau yam cim. Tus mob no hu ua neurofibromatosis. Nws yog qhov tshwm sim ntawm caj ces tsis ua haujlwm, thiab tuaj yeem ua tau los ntawm noob neej.

Ib leeg neurofibromas tsis tshua muaj degenerate rau hauv daim ntawv mob qog noj ntshav, tab sis tib lub sijhawm lawv tuaj yeem ua rau muaj teeb meem ntau rau tus neeg mob. Qhov tseeb yog tias cov neoplasms tuaj yeem ua rau muaj ntau yam kev ua haujlwm tsis zoo, mob tas li. Neurofibroma yog kho mob. Kev tshem tawm ntawm neurofibroma yog nqa tawm nrog kev pab ntawm kev kho hluav taws xob, nrog rau kev phais.

Diagnosis

Qhov tseem ceeb hauv kev kuaj mob thaum ntxov yuav raug muab rau kev kuaj xyuas tsis tu ncua, nrog rau kev soj ntsuam. Thaum kuaj xyuas sab nraud, tus kws kho mob tshwj xeeb tuaj yeem kuaj xyuas cov kab mob tshwj xeeb, nrog rau cov neoplasm ntawm daim tawv nqaij. Tom qab ntawd, tus neeg mob raug xa mus kuaj ntxiv.

birthmark nce
birthmark nce

Yog tias koj mob siab rau koj tus kheej txoj kev noj qab haus huv, koj yuav tuaj yeem pom cov kev hloov pauv ntawm koj cov moles, cov cim yug, thiab pigmentation raws sijhawm. Piv txwv li, yog tias koj pom cov moles tshiab ntawm koj lub cev,qhov ua rau ntawm qhov tsos yuav tsum tau tsim los ntawm tus kws kho mob. Qee zaum, qhov no yog kev hu xovtooj.

Yog tias koj pom cov kev hloov ntawm daim tawv nqaij uas tau pom yam tsis muaj laj thawj, ces nws yog qhov yuav tsum tau mus kuaj xyuas los ntawm tus kws kho mob oncodermatologist lossis dermatologist, qhov twg, raws li kev tshuaj xyuas sab nraud, kev kuaj mob oncological, nrog rau kev kuaj mob. Cov xwm txheej dav dav ntawm tus neeg mob lub cev, nws yuav raug cais tawm lossis cov qog zoo li qhov ntawm neoplasm tau lees paub.

Kev kho thiab tiv thaiv

Tsis muaj kev tiv thaiv tshwj xeeb ntawm neoplasms ntawm lub cev. Kev tiv thaiv muaj xws li tshem tawm warts thiab moles ntawm thawj theem ntawm lawv txoj kev loj hlob, tshwj xeeb tshaj yog tias koj saib ntau ntawm lawv ntawm koj lub cev. Cov tib neeg uas muaj caj ces predisposition rau cov kab mob oncological yuav tsum tau saib xyuas ntau dua rau kev kho mob ntawm daim tawv nqaij benign, nrog rau kev tiv thaiv. Txhawm rau ua qhov no, koj yuav tsum tsis txhob muaj insolation, ua tib zoo mus rau qhov kev xaiv ntawm chaw ua haujlwm, thiab tseem tsis txhob sib cuag nrog cov khoom carcinogenic. Cov kws tshaj lij kuj pom zoo kom tsis suav nrog koj cov zaub mov cov khoom noj uas tuaj yeem ua rau lub cev degeneration ntawm neoplasm mus rau hauv daim ntawv malignant.

Kev kho mob qog nqaij hlav ntawm daim tawv nqaij ntawm lub ntsej muag lossis lwm qhov ntawm lub cev yuav cuam tshuam rau qhov chaw cuam tshuam. Kev tshem tawm nrog lub laser muaj qhov tsawg kawg nkaus relapses, txij li thaum qhov no cauterization ntawm lub qhov txhab ntawm lub qhov txhab tau pom, ntxiv kev nthuav tawm ntawm cov qog hlwb tsis raug tso cai. Tsis tas li ntawd, rau cov laj thawj no,Cryodestruction thiab electrocoagulation yog siv. Tus kws kho mob tshwj xeeb tuaj yeem sau cov txheej txheem tshem tawm xov tooj cua nyob ntawm seb hom neoplasm ntawm daim tawv nqaij.

benign daim tawv nqaij hlav
benign daim tawv nqaij hlav

Thaum twg muaj phom sij?

Yog li, saum toj no, peb tau tshuaj xyuas cov npe ntawm cov qog nqaij hlav ntawm daim tawv nqaij, nrog rau txoj hauv kev los kho cov qog no. Tab sis thaum twg xws li neoplasm tuaj yeem txhim kho mus rau hauv daim ntawv malignant? Ua ntej tshaj plaws, nws yuav tsum raug sau tseg tias qhov no yuav tsis raug rau txhua tus qog. Tsuas yog ib tus kws paub txog kev paub txog tuaj yeem txiav txim siab tshwj xeeb uas mole ntawm koj lub cev muaj peev xwm txaus ntshai. Yog tias koj pom tias koj lub cim yug loj hlob li cas, nco ntsoov nrhiav kev pab los ntawm lub tsev kho mob.

Nws tau raug pov thawj tias qhov txaus ntshai tshaj plaws yog nevi, uas yog cov cim yug thiab cov moles uas muaj lub ntsej muag, thiab lawv nyob ntawm daim tawv nqaij txij thaum yug los. Nyob rau hauv cov xwm txheej zoo li no, nws yog ib qho tsim nyog yuav tau kuaj xyuas raws sijhawm. Ua ntej tshaj plaws, cov kws tshaj lij qhia kom tshem tawm keratomas ntawm koj lub cev. Vim tsis xis nyob heev, warts, papillomas, warts, xanthomas raug tshem tawm.

Kuv yuav tsum rho tawm thaum twg?

Muaj cov xwm txheej thaum neoplasm ntawm daim tawv nqaij yuav tsum raug tshem tawm txawm tias muaj ntau yam. Piv txwv li, yog tias muaj li ntawm 20 moles ntawm thaj tsam me ntawm daim tawv nqaij, ces muaj kev pheej hmoo ntawm kev tsim melanoma, uas yog, daim ntawv malignant.

Yog tias neoplasias nyob ntawm caj dab, caj npab, ntsej muag, ces lawv raug tshem tawm zoo tshaj plaws, vim tias cov qog raug nthuav tawm.raug rau ultraviolet hluav taws xob, uas ua rau muaj kev pheej hmoo ntawm degeneration mus rau hauv daim ntawv malignant.

Yog tias ib tug neeg hauv tsev neeg yav dhau los tau mob qog noj ntshav ntawm daim tawv nqaij, ces muaj qhov tshwm sim ntawm caj ces. Hauv qhov no, koj yuav tsum tau nrhiav cov lus qhia ntawm tus kws kho mob tshwj xeeb uas yuav sau ntawv tshem tawm cov neoplasms.

dermatologist thiab tus neeg mob
dermatologist thiab tus neeg mob

Yog cov neoplasia feem ntau raug mob, nws yog qhov zoo tshaj kom tshem nws.

Tsis txhob ncua sijhawm mus ntsib kws kho mob yog tias qhov neoplasm ntawm daim tawv nqaij pib nce, plaub hau pib tawm ntawm qhov chaw, qhov ntxoov ntxoo hloov pauv, qhov sib xws hloov pauv, los ntshav tshwm, qhov loj me me, cov duab hloov pauv, cov contour ua qhov muag plooj, o thiab khaus tshwm sim, thiab cov kab nrib pleb tsim rau ntawm qhov chaw. Yog tias koj tsis nrog kws kho mob nrog cov cim qhia no, ces muaj peev xwm degeneration mus rau hauv daim ntawv malignant.

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