Congenital nevushttps://en.wikipedia.org/wiki/Congenital_melanocytic_nevus
Congenital nevus bụ ụdị nevus melanocytic a na-ahụ n'ime ụmụ ọhụrụ mgbe a mụrụ ya. Ụdị akara ọmụmụ a na-eme na ihe dịka 1% nke ụmụ ọhụrụ n'ụwa nile.

Dị ka atụnyere melanocytic nevus, congenital melanocytic nevi na-abụkarị ibu na dayameta na nwere ike inwe oke ntutu. Ọ bụrụ na ihe karịrị 40 cm (16 in) nwere hypertrichosis, mgbe ụfọdụ a na-akpọ ya giant hairy nevus.

Melanocytic nevi na-etolitekarị n'ogo ahụ ka nwatakịrị na-etolite. Ntutu ndị a ma ama na-etolitekarị, karịsịa mgbe ha tolitere.

Mpụpụ ịwa ahụ bụ ụkpụrụ nlekọta. A na-ewepụ ọtụtụ n'ime ịwa ahụ maka ịchọ mma. Ma, a na-ewepụ ndị buru ibu maka mgbochi ọrịa kansa. Nnukwu congenital nevi nọ n'ihe ize ndụ dị elu maka malignancy degeneration banye melanoma. Atụmatụ mgbanwe n'ime melanoma dị iche site na 2-42% na akwụkwọ.

Mgbe ọnya ahụ dị ntakịrị, enwere ike iwepụ ya na ịwa ahụ. Ma, ọ na-esi nnọọ ike iwepụ ya kpam kpam na-enweghị ọnya mgbe ọ na-aghọ nnukwu na afọ.

Ọgwụgwọ
#Staged excision (congenital nevus)
☆ Na nsonaazụ Stiftung Warentest nke 2022 sitere na Germany, afọ ojuju ndị ahịa na ModelDerm dị ntakịrị ntakịrị karịa na nyocha telemedicine akwụ ụgwọ.
  • O siri ike iwepu nnukwu nevi kpamkpam na imi ma ọ bụrụ na ewepụghị ha n'oge nwa ọhụrụ.
  • Congenital nevus (ikpe a na-ahụkarị) - Ọ na-amalite site na obere ntụpọ n'oge amụrụ ọhụrụ, mana ọ na-eto eto ka oge na-aga. Site na echiche ịchọ mma, ọ ka mma iwepụ ya mgbe ọ dị ntakịrị.
  • N'ihe gbasara itinye aka n'ọtụtụ ebe, enwere ike ibute ọrịa kansa anụ ahụ n'ọdịnihu.
  • Ebe ọ nwere ọdịdị na-adịghị mma, biopsy dị mkpa.
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 bụ ụdị akara ọmụmụ na-etolite n'oge a mụrụ ya ma ọ bụ n'oge ọ bụ nwata. Nevus sebaceous bụ ihe na-adịghị mma nke akpụkpọ ahụ nke gụnyere ntutu isi nwere ntụpọ. N'ime ọmụmụ ihe a, anyị jiri usoro laser nke a na-akpọ usoro pinhole na laser Erbium: YAG iji gwọọ ọnya nevus na ndị ọrịa dị iche iche.
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 bụ ụdị ntụpọ akpụkpọ ahụ gbara ọchịchịrị nke na-adị site n'ọmụmụ ma na-eto ihe karịrị 20 cm n'obosara ma mmadụ tolitere. Ọ dị ụkọ n'ezie, na-eme n'ihe na-erughị 1 n'ime ụmụ ọhụrụ 20,000 ọ bụla. N'agbanyeghị na ọ dị ụkọ, ọ bụ nnukwu ihe n'ihi na ọ nwere ike ịkpata nsogbu siri ike dị ka ọrịa kansa anụ ahụ ma ọ bụ na-emetụta ụbụrụ na irighiri akwara (neurocutaneous melanosis) . Ohere nke ibute ọrịa kansa anụ ahụ n'oge ndụ gị sitere na 5 ruo 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%.