Results 21 to 30 of about 1,321 (151)

AI‐assisted diagnosis of nail unit melanoma and melanonychia using a clinical deep learning model

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and objectives Nail unit melanoma (NUM) is a rare but potentially fatal malignancy often misdiagnosed as melanonychia. Because biopsy may cause permanent nail dystrophy, accurate noninvasive diagnosis is essential. This study aimed to develop and validate an artificial intelligence model to distinguish NUM from benign melanonychia ...
Yusung Chu, Sejung Yang, Jin‐Woong Jung, Jun Young Kim, Joon‐Goon Kim, Hae June Sung, Byungho Oh   +6 more
wiley   +2 more sources

Challenges in the Diagnosis and Management of Nail Melanocytic Disorders [PDF]

Clinical, Cosmetic and Investigational Dermatology
Hui Huang, Xi-Yan Dai, Lin-Xin Pan, Zhi-Qiang Song, Ling Li, Ting Liu Department of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People’s Republic of ChinaCorrespondence: Ling Li, Email qlm94200@tmmu.edu.cn Ting Liu, Email ...
Huang H, Dai XY, Pan LX, Song ZQ, Li L, Liu T   +5 more
doaj   +2 more sources

Clinical Images: Methotrexate‐induced melanonychia [PDF]

Arthritis Rheumatol
Arthritis &Rheumatology, Volume 78, Issue 2, Page 489-489, February 2026.
Yoshinori Taniguchi, Hirotaka Yamamoto
wiley   +2 more sources

Onychophagia Induced Melanonychia, Splinter Hemorrhages, Leukonychia, and Pterygium Inversum Unguis Concurrently [PDF]

Case Reports in Dermatological Medicine, 2018
Onychophagia, which refers to compulsive nail-biting behavior, is common among children and young adults. Onychophagia can cause destruction to the cuticle and nail plate, leading to shortening of nails, chronic paronychia, and secondary infections ...
Sezin Fıçıcıoğlu, Selma Korkmaz
doaj   +2 more sources

Consensus on melanonychia nail plate dermoscopy. [PDF]

, 2013
This statement, focused on melanonychia and nail plate dermoscopy, is intended to guide medical professionals working with melanonychia and to assist choosing appropriate management for melanonychia patients. The International Study Group on Melanonychia
Di Chiacchio, Nilton Di, Piraccini, Bianca Maria, Cherit, Judith, Cherit, Judith Dominguez, Chiacchio, Nilton Di, Ruben, Beth B.S., Hirata, Sergio, Fleckman, Philip, Ruben, Beth S., Di Chiacchio, Nilton, Daniel, C R, Haneke, Eckart, Farias, Débora, Ruben, Beth, Zaiac, Martin, Fanti, Pier, Chang, Patricia, Hirata, Sergio Henrique, Scher, R K, de Farias, Débora Cadore, Richert, Bertrand, Piraccini, Bianca, Hirata, Sergio Henrique [UNIFESP], Farias, Débora Cadore De, Ruben, Beth S, Tosti, Antonella, Rich, Phoebe, Scher, Richard, André, Josette, Fanti, Pier Alessandro, Daniel, Ralph   +30 more
core   +4 more sources

Consensus on melanonychia nail plate dermoscopy Consenso sobre dermatoscopia da placa ungueal em melanoniquias

Anais Brasileiros de Dermatologia, 2013
This statement, focused on melanonychia and nail plate dermoscopy, is intended to guide medical professionals working with melanonychia and to assist choosing appropriate management for melanonychia patients. The International Study Group on Melanonychia
Nilton Di Chiacchio, Débora Cadore de Farias, Bianca Maria Piraccini, Sergio Henrique Hirata, Bertrand Richert, Martin Zaiac, Ralph Daniel, Pier Alessandro Fanti, Josette Andre, Beth S Ruben, Philip Fleckman, Phoebe Rich, Eckart Haneke, Patricia Chang, Judith Dominguez Cherit, Richard Scher, Antonella Tosti   +16 more
doaj   +1 more source

Melanonychia striata: a case report [PDF]

, 2021
Melanonychia striata longitudinalis is a pigmented band in the long axis of the nail. The discoloration occured because of increase of melanin in the nail matrix. In most cases, especially in children, melanonychia striata is a benign condition.
Nurasta, I. Gede Narendra Yogi Swara, Dwipayana, A.A. Krisna, Adiputra, Putu Anda  Tusta   +2 more
core   +1 more source

A Rare Case of Polymyxin B Induced Transverse Melanonychia Affecting All 20 Nails [PDF]

Acta Dermato-Venereologica
Fatmanur Hacınecipoğlu, Gülten Ütebey, Bahriye Nur Dinçer, Selda Pelin Kartal   +3 more
doaj   +2 more sources

Dermatophytic melanonychia: A case series of an increasing disease

, 2021
Background: Melanonychia refers to brown-black colour pigmentation due to melanin or not-melanin deposition in the nail plate. Onychoscopy allows to distinguish if the pigmentation is due by melanin or not. The main causes of non-melanic pigmentation are
Starace M., Bruni F., Alessandrini A., Piraccini B. M., Ambrogio F.   +4 more
core   +1 more source

Key point in dermoscopic differentiation between early nail apparatus melanoma and benign longitudinal melanonychia [PDF]

, 2010
Longitudinal melanonychia presents in various conditions including neoplastic and reactive disorders. It is much more frequently seen in non-Caucasians than Caucasians.
Hisashi UHARA, Saida, Toshiaki, Uhara, Hisashi, Hiroshi KOGA, Toshiaki SAIDA, Koga, Hiroshi   +5 more
core   +2 more sources