Congenital nevushttps://en.wikipedia.org/wiki/Congenital_melanocytic_nevus
Congenital nevus ndi mtundu wa melanocytic nevus yomwe imapezeka mwa makanda pobadwa. Chizindikiro chamtunduwu chimapezeka mwa 1% mwa makanda padziko lonse lapansi.

Poyerekeza ndi melanocytic nevus, congenital melanocytic nevi nthawi zambiri imakhala yokulirapo ndipo imatha kukhala ndi tsitsi lochulukirapo. Ngati kupitirira masentimita 40 (16 mu) ndi hypertrichosis, nthawi zina amatchedwa giant hairy nevus.

Melanocytic nevi nthawi zambiri imakula molingana ndi kukula kwa thupi mwana akamakula. Tsitsi lodziwika nthawi zambiri limapanga, makamaka pambuyo pa kutha msinkhu.

Kuchotsa opaleshoni ndi muyezo wa chisamaliro. Ambiri amachotsedwa opaleshoni pofuna kukongola. Koma, zazikuluzikulu zimadulidwa pofuna kupewa khansa. Giant congenital nevi ali pachiwopsezo chachikulu cha matenda owopsa kukhala melanoma. Kuyerekeza kwa kusintha kwa melanoma kumasiyana 2-42% m'mabuku.

Pamene chotupacho ndi chaching'ono, chikhoza kuchotsedwa opaleshoni. Koma, ndizovuta kwambiri kuchotsa kwathunthu popanda chipsera pamene chikukula ndi ukalamba.

Machiritso
#Staged excision (congenital nevus)
☆ Muzotsatira za 2022 Stiftung Warentest zochokera ku Germany, kukhutitsidwa kwa ogula ndi ModelDerm kunali kotsika pang'ono kusiyana ndi kuyankhulana kwa telemedicine komwe kulipiridwa.
  • Ndizovuta kuchotsa kwathunthu nevi yaikulu pamphuno ngati sanachotsedwe mu nthawi ya neonatal.
  • Congenital nevus (chochitika chodziwika bwino) ― Imayamba ndi timadontho tating'onoting'ono mu nthawi ya mwana, koma imakula pakapita nthawi. Kuchokera kuzinthu zodzikongoletsera, ndi bwino kuzichotsa pamene ndizochepa.
  • Pakakhala kukhudzidwa kwakukulu, pali kuthekera kwakukulu kokhala ndi khansa yapakhungu mtsogolomo.
  • Popeza ili ndi mawonekedwe osakhazikika, biopsy ndiyofunikira.
References Effective Treatment of Congenital Melanocytic Nevus and Nevus Sebaceous Using the Pinhole Method with the Erbium-Doped Yttrium Aluminium Garnet Laser 25324667 
NIH
Congenital melanocytic nevus ndi mtundu wa chizindikiro chobadwa chomwe chimayamba pakubadwa kapena ali wakhanda. Nevus sebaceous ndi vuto lapakhungu lomwe limakhudza minyewa yatsitsi. Mu kafukufukuyu, tinagwiritsa ntchito njira ya laser yotchedwa pinhole njira yokhala ndi Erbium: YAG laser pochiza zilonda za nevus mwa odwala osiyanasiyana.
Congenital melanocytic nevus (CMN) is a melanocytic nevus that is either present at birth or appears during the latter stages of infancy. Nevus sebaceous has been described as the hamartomatous locus of an embryologically defective pilosebaceous unit. Here, we describe how we used the pinhole technique with an erbium-doped yttrium aluminium garnet (erbium : YAG) laser to treat nevi lesions in different patients.
 Giant congenital melanocytic nevus 24474093 
NIH
Giant congenital melanocytic nevus ndi mtundu wa khungu lakuda lomwe limakhalapo kuyambira kubadwa ndipo limakula mpaka 20 cm mulifupi munthu akakula. Ndizosowa kwenikweni, zimachitika mwa ana obadwa kumene osakwana mmodzi mwa 20,000 aliwonse. Ngakhale ndizosowa, ndizovuta kwambiri chifukwa zimatha kuyambitsa zovuta zazikulu monga khansa yapakhungu kapena kukhudza ubongo ndi minyewa (neurocutaneous melanosis) . Mwayi wokhala ndi khansa yapakhungu nthawi ina m'moyo wanu umachokera ku 5 mpaka 10%.
Giant congenital melanocytic nevus is usually defined as a melanocytic lesion present at birth that will reach a diameter ≥ 20 cm in adulthood. Its incidence is estimated in <1:20,000 newborns. Despite its rarity, this lesion is important because it may associate with severe complications such as malignant melanoma, affect the central nervous system (neurocutaneous melanosis). The estimated lifetime risk of developing melanoma varies from 5 to 10%.