Evidence map›Paper›PMID 41847259›Full record

ReviewClinical, cosmetic and investigational dermatology2026

Challenges in the Diagnosis and Management of Nail Melanocytic Disorders.

Hui Huang, Xi-Yan Dai, Lin-Xin Pan, Zhi-Qiang Song, Ling Li, Ting Liu

Abstract readReview
In one paragraph

Review in Clinical, cosmetic and investigational dermatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hui HuangDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Xi-Yan DaiDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Lin-Xin PanDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Zhi-Qiang SongDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Ling LiDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Ting LiuDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanonychia significantly affects aesthetics and patient well-being, particularly when it advances to subungual melanoma. The causes of melanonychia are multifactorial, encompassing nail matrix melanocyte activation, benign melanocytic proliferation, subungual melanoma, as well as inflammatory, infectious, traumatic, and drug-induced conditions. Among these, subungual melanoma poses a diagnostic challenge due to its nonspecific clinical presentation, leading to delayed or missed diagnoses that adversely affect prognosis. Accurate differentiation between malignant melanonychia and more common benign etiologies-such as onychomycosis, trauma-related pigmentation, drug-induced pigmentation, and subungual warts-is essential to avoid both misdiagnosis and overtreatment. This review summarizes the clinical, dermoscopic, and histopathological characteristics of melanonychia of various origins; highlights key dermoscopic features for distinguishing subungual melanoma from non-melanocytic pigmentation; and outlines diagnostic and therapeutic strategies tailored to both adults and children. Clarifying these distinctions is critical for facilitating earlier recognition of nail melanoma while minimizing unnecessary interventions for benign conditions.

Indexed as

dermoscopediagnosis and treatmentmelanonychianail malignant melanoma

Identifiers

PMID41847259
PMCPMC12989695

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.