Melanocytic nevi, papillomatous nevus (photo). Border melanocytic nevus - a ...

Kusan kowace mutum a duniya da cewa yana da ba a baki launi, akwai akalla daya mole, magani kira ba kawai a matsayin melanocytic nevus. Wani abin mamaki ga Rasha da harshen da kalmar "mole" da aka aro daga Latin kuma yana nufin duk wannan mole ko tawadar Allah. A cikin shakka daga rayuwa, domin ba a sani ba dalilai, sabon moles inda kafin akwai bayyananne fata, da kuma tsohon bace wani wuri. Wasu mutane shi ke tsorata, wani cikas, musamman a lokacin da duhu spots fara zuwa "ado" goshi, hanci, a kumatunta. Ka yi kokarin fahimtar abin da suke da moles, ko, kimiyance, nevi, abin da su, inda suke, kuma ko za ka iya ko ta yaya ya shafi bayyanar.

Mene ne nevus

A fata na mutane da dabbobi a can ne na musamman Kwayoyin - melanocytes, wanda samar da duhu pigment - melanin. A dabbobi da shi rinjayar da launi kayyade launi da idanu. A cikin mutane, melanin ne ke da alhakin tsanani na Sun, cewa an kiyaye shi daga UV da sauran cutarwa haskoki na jiki. Lokacin da pigment ne gaba ɗaya rarraba kan fata Kwayoyin, shi yana da uniform launi sautin. Idan ba zato ba tsammani - for tukuna ba a sani ba dalilai, kimiyya - a raba Kwayoyin shi accumulates wani wuce kima adadin waɗannan wurare kan bango fara tsaya a waje, cewa shi ne, akwai wani tabo tawadar Allah ko nevus pigmentosa. Melanocytic nevi - shi ne guda. Wani ma'ana guda Concepts - nevus melanoformny ko nevokletochny. A launi daga cikin wadannan tsarin dabam daga baki zuwa haske launin ruwan kasa, wani lokacin m. Idan tawadar Allah ja (giya) launi, shi ne ake kira harshen nevi da kuma kafa ta manyan yawa na wani pigment, kuma capillaries ne ma kusa da fata surface. Ga misali: nevus flammeus a kai da kuma goshin yana Gorbachev, da karshe shugaban Tarayyar Soviet.

Wasu mutane na iya zama a kan wannan matakin tare da fata, yayin da wasu da aiki da ɗan sama da surface melanocytic nevus. A hoto sama ya nuna wani dan kadan protruding pigmented nevi. A jarirai, irin markings kusan ba a lura, ko da yake masana kimiyya ayan yi imani da cewa su ne kawai ma kananan zama a bayyane. Bayyana a fili fiye da suka fara wani wuri a cikin 9-10 mai shekaru tsufa. A mafi yawan lokuta, sauki pigmented nevi suna aikin lumana da kuma ba shi da matsaloli, wanin kwaskwarima lahani wanda ba sadar.

Iri Birthmarks

Melanocytic nevus na fata ne na iri biyu:

1. nakasar

A size, wadannan pigment samuwar su ne kananan (har zuwa 1.5 cm a diamita), matsakaici (har zuwa 10 cm) da kuma manyan ko giant (mafi girma daga 10 cm). Nakasar nevi na wani size tare da ci gaban da jariri ma kara a diamita. A mafi hatsari ne talakawan nevi, manyan da giant, tun sau da yawa suka lalace a cikin m melanoma. Abin da ake da dalilai jariran an haife tare da manyan da giant tawadar Allah masana sun ce daidai wuya. Bisa kididdigar da, game da 5% na jarirai haife tare da wata katuwar nevus, akwai ci gaban da fata ciwon daji a cikin shekarar farko na rayuwa, ko kadan mazan. Saboda haka, iyayen da suka yi jariran da aka haifa tare da manyan birthmarks kamata ko da yaushe tuntubar da gwani. Idan wata katuwar nevi located a kan fuskarsa, likita zai iya bayar da shawarar da shi zuwa Laser bleaching, kuma idan a wasu sassa na jiki - da shafewa. A karshen hanya ne kuma shawarar idan babban tawadar Allah ne duhu da kuma Bumpy surface.

2. Acquired

Cikin rayuwar iya bayyana pigmented aibobi ko'ina a jiki, ciki har da fatar kan mutum, al'aurar, dabino, tafin sawayensu. Birtaniya masana kimiyya sun gano cewa, wani babban yawan moles ne kimanin 2-Musulunci rage hadarin na osteoporosis da kuma rage bayyanar wrinkles, da degeneration na nevus a cikin m melanoma aka lura a kimanin 16% na mutanen da tare da pigmentation alamomi.

Sanadin moles

Masana kimiyya a wani batu ba zai iya ce dalilin da ya sa mutum yana da wani melanocytic nevus. Amma akwai da dama na kowa Sanadin pigmentation.

Alal misali, nakasar nevi iya faruwa idan wadannan ya faru a lokacin daukar ciki:

1. Intrauterine kamuwa da cuta (herpes, toxoplasmosis, pox, da sauransu).

2. Acceptance na ciki, wasu magunguna.

3. Karuwan ci na bitamin A.

4. shan barasa.

5. Ciwon mellitus a ciki.

6. rashin alama abubuwa.

7. gadar hali. Sau da yawa sosai riga rajista a DNA cewa melanocytic nevi bayyana a yaro a jiki a wani wuri. Kuma sau da yawa hereditary birthmarks ne m ga jariri da mahaifiyarsa, ko kusa ƙwarai da cewa.

An samo nevi na iya faruwa ga wadannan dalilai:

1. Manyan allurai ultraviolet radiation. Tan sababbu kuma wuce kima entrainment solarium tsokane ta ƙara melanin pigments, wadda take kaiwa ga samuwar moles.

2. Canje-canje a hormone matakan. Wannan ya hada da duk wani yanayin (cuta, ciki, balaga, menopause, danniya, da sauransu) a cikin abin da akwai hormonal katsalandan. Su, bi da bi, sa ƙarin fata pigmentation, ko da yake a wasu lokuta, a maimakon haka, na iya haifar da bacewar data kasance moles.

3. radiation.

4. X-ray.

5. Skin Raunin. Sun iya sa da motsi na melanocytes kusa da surface na fata, da cewa shi ne, duhu spots zai zama mafi bayyane.

rarrabuwa na moles

Medical sunan nevi wani lokacin sa wasu rikice. Amma a gaskiya, duk abin da a nan ne quite sauki da kuma ma'ana. Human fata qunshi yadudduka: da epidermis (mafi hankali tabbata ga surface), da dermis (da talakawan, mafi m) da kuma hypodermis (mafi zurfi). Ya danganta da wurin da nonon melanocytes, wadannan iri pigmented aibobi:

- epidermal nevus (located in babba yadudduka da fata - da epidermis).

- ciki dermal (daidai da melanocytes jari lura a cikin zurfi Layer - da dermis).

- Edge melanocytic nevus (adadin melanin ne ta ƙara tsakanin epidermis kuma dermis).

- hypodermal (wurin da pigment a cikin hypodermis) - irin wannan nevus dubi kusan ba ya bayyana kanta, amma a wasu yanayi, da melanocytes za a iya koma kusa da surface na fata.

Tsarin da kuma yanayin da cututtuka su ne wadannan iri nevi:

- hadaddun.

- atypical.

- koma.

- papillomatous melanocytic nevus.

- blue.

- Mongolian tabo.

- m (daga moles girma daya ko fiye hairs, yawanci duhu a launi, ko da kuwa mai farin gashi mutumin ko mai gasi mai ruwan kasa).

- Sutton nevi, Clark, Spitz,

Bari mu bincika wasu nau'in.

Mene ne papillomatous ciki dermal melanocytic nevus pigmentosa

A wannan dogon kuma da ɗan wuya a gane definition na hannu dama Concepts. Saboda haka, a sama lura, da sharuddan "melanocytic" da "pigment" na nufin jari na melanin pigment a melanocytes samar da shi. Intradermal nevus inherently nuna melanocyte yawa a cikin zurfi yadudduka na fata da kuma zahiri wakiltar karo protruding sama da surface. Its synonymous a magani ne da kalmar "intradermal melanocytic nevus." Idan ya na da jiki launi, amma har yanzu located a kan kafa, akwai babban kama da papilloma. Saboda haka sunan - papillomatous nevus. Irin wannan tsarin ya bayyana, yafi a kai (m sashi), wuyansa, fuska, amma zai iya faruwa a wani yanki na jiki. Su launi, ban da jiki, wani lokacin ruwan kasa, launin ruwan kasa, baki, da kuma hummocky tsarin vaguely kama da farin kabeji. A magani, ba za ka iya nemo shi da wasu sunaye, kamar nevus warty, mikakke, hyperkeratotic. 2 rarrabe su siffofin - kwayoyin lokacin papillomatoznye birthmarks faruwa sporadically, da kuma watsa shi a matsayin irin wannan warty tubercles yawa. Sau da yawa da suka ana sanya akwai, inda manyan jini da kuma jijiyoyi. Idan mutum yana da irin wannan dokar, shi yana iya zama nuni da tsakiya m tsarin cututtuka, kamar epilepsy. Ko da yake ciki dermal papillomatous melanocytic nevi na fata, da ke bayyana akan haihuwa, a hankali kara kullum, shi nasa ne da benign melanomoneopasnym iri pigmented raunuka. Duk da wannan, shi zai lalle bukatar ganin kwararrun likitan fata cewa gane, shi nevus, papilloma, ko melanoma. Yana yana da muhimmanci musamman tuntubar likita idan wani mole papillomatoznyh ba zato ba tsammani ya fara ciwo, itchy ko discolored. By kafa ganewar asali, likita ya aikata wani gani dubawa kuma, idan ya cancanta, da ke sa Siascopy, duban dan tayi, biopsy.

Nagartaccen melanocytic nevus

Wannan definition ake amfani da lokacin da wani mole, ya samo asali a cikin epidermis, da dermis tsiro. Outwardly, shi ya dubi kadan kamar tusar jaki, tare da diamita ba wucewa 1 cm. Kamar sauran iri nevi, da hadaddun aka dauke su benign, amma, bisa ga likita statistics, fiye da 50% na lokuta iya lalace cikin wani melanoma. Saboda haka, yana nasa ne da melanomoopasnym tsarin. A da tsarin, hadaddun nevi iya zama da santsi, m, m, warty, da kuma launi sau da yawa duhu - launin ruwan kasa a baki.

atypical nevi

An yi imani da cewa kamar kowane goma mutum yana a kan fata na da wani atypical ko dysplastic melanocytic nevus. A hoto sama ya nuna yadda shi zai duba. Wannan sunan data birthmarks samu saboda ta m kamar yadda ya Heart iyaka, jeri na bangaren, size (as mai mulkin, suka wuce 6 mm), dissimilarity zuwa wasu moles. A launi na atypical nevi iya zama sosai daban-daban - daga kodadde m ko ruwan hoda zuwa duhu launin ruwan kasa. A magani, akwai wani dangantawa da pigment samuwar - Clark nevus. A cikin taron cewa a irin wannan m tawadar Allah bukatar su tabbatar da tuntubar likita don tabbatar da akwai wani melanoma. Doctors yi imani da cewa atypical nevi kansu ba kawo kiwon lafiya kasada, amma mutanen da suka suna, su ne a hadarin for fata ciwon daji, kuma ba lallai ba ne su sanya pigment aibobi. A lokacin da rayuwar atypical nevi, kamar wani, za a iya bace da kansu, amma wannan shi ne wani dalilin wani mutum a hadarin wariya.

koma nevus

Don haka ya kira duhu spots cewa ya bayyana a shafin inda akwai wani mole cire. Breakout nevus yawanci yana nufin cewa moles na masana'anta da aka ba gaba daya cire da kuma na biyu aiki ne da ake bukata.

Spitz nevus

Wannan shi ne wani daga pigmented raunuka, godiya ga wanda mutane ne a hadarin da ya faru na melanoma. Bayyana a kan fata wannan birthmarks spots mafi sau da yawa a cikin yara a karkashin shekaru 10 da haihuwa, amma manya kamar yadda su ma ba inshora. A rarrabe da Spitz nevus ne ta m girma. Saboda haka, ba zato ba tsammani ya haifar a kan fata, a kawai 'yan watanni, ya iya kara a diamita daga kamar wata millimeters zuwa santimita ko fiye. Wani da ya m alama - shi zai iya ba metastases zuwa makwabciyar yankunan da fata da kuma Lymph nodes. Amma, duk da wannan, a cikin mafi yawan lokuta, Spitz nevi suna dauke benign da kuma sauƙi bi farkon.

nevus Sutton

Wani lokaci a jiki bayyana birthmarks tare da wani farin baki a kusa da gefe. Su biyu sunayen - melanocytic nevus Sutton da Halo nevus. Wasu mutane, irin ilimi ne m, a cikin wasu akwai iya zama mai yawa, yafi a baya. White iyaka, kamar yadda masana kimiyya suka yi ĩmãni, ne ya sa ta gaskiya cewa Kwayoyin shi halaka Kwayoyin na rigakafi da tsarin. A tsawon shekaru, nevi Sutton iya discolour ko gaba daya vuya, da barin wani memory na wani haske tabo. A mafi yawan lokuta, irin kẽwayesu moles ba m. Duk da haka, masu bincike gano cewa, su hallara, musamman a cikin manyan yawa, za a iya hade da gaban da wearer cututtuka kamar thyroiditis da vitiligo, ko melanoma, wanda bai nuna kanta.

Becker nevus

Wannan tawadar Allah ta size kama melanocytic nevus giant. Game da kwata na lokuta, wannan pigmentation auku a cikin tayin a cikin mahaifa. A rarrabe Becker nevus ne:

- wata karuwa da su gashi.

- kurji a kan su kuraje.

- wani karuwa a size har zuwa wani lokaci, sa'an nan lõkacin fatara daga girma da kuma wani walƙiyarsa na launi.

Mafi yawan waɗannan birthmarks ne mutum ga rayuwa. A hatsari da suka gabatar da, amma su masu daga lokaci zuwa lokaci har yanzu bukatar nuna wani likitan fata.

Ta yaya hatsari birthmarks

Wasu mutane sun yi imani da cewa a mole iya ƙarshe ci gaba a cikin wani melanoma ko wasu fata ciwon daji. Duk da haka, ba daidai ba ne. A mafi yawan lokuta, wani mole (ko melanocytic nevus) ba barazana. Damu da nan da nan rush ga likita (likitan fata, oncologist) bukatar idan ba zato ba tsammani da tawadar Allah wadannan canje-canje sun faru:

- canza launi, ba su damu da hanya;

- shi ya zama asymmetric (misali, convex a gefe daya);

- canza launi da baki ko tawadar Allah tsarin.

- da mole fara su ji masa rauni, ƙaiƙayi, jinni.

- da cika fuska kara girman da wani tawadar Allah.

A dukkan lokuta, idan sabuwar fito mole ne daban-daban daga data kasance wadanda, ko tsufa ba zato ba tsammani ya zama wani sabon abu, kamar yadda da bukatar tuntubar likita maza maza.

Abin da ya yi tare da moles?

Idan nevi ya aikata, kuma ba ya cũtar, kuma lalle idan an located in amince da yankunan da fata, bi da bukatar kawai watch. Idan sun kasance a can, inda za su iya sau da yawa za a ji rauni (a kan dabino, da tafin, a kusa da wuyansa, a kai, a kusa da kugu), ko a kan fuskarsa, wanda ya haddasa kwaskwarima lalacewa, shi ne shawarar cire su. Cajin irin wannan aiki wajibi ne kawai likitoci - Likita, likitan fata. Epidermal nevi suna shawarar cire kawai tiyata. K aka yi a karkashin maganin sa barci, don haka m. Papillomatous fata melanocytic nevus, musamman located a kan kafa, wani lokacin kuxi cire ruwa nitrogen. A karshe shekaru an kuma yi amfani da Laser jiyya na birthmarks da su excision radionozhom.

Bayan tiyata, da likita yawanci umurcemu da share, niƙaƙƙun gaɓãɓuwa for histological jarrabawa ya zama cikakken m in babu ciwon daji.

Kaucewa unacceptable kau na nevi a kan nasu, gargajiya da hanyoyin. Sau da yawa sosai mutane kokarin rabu da papillomatoznyh nevi a kan kafafu, bandaged su thread. Wannan take kaiwa zuwa jini overlapping damar zuwa mole, kuma shi zai iya da gaske fada. Amma a mafi yawan lokuta, wannan hanya na "magani" tsokani canje-canje a cikin sel da epidermis ko dermis da take kaiwa zuwa m sakamakon.