Evidence map›Paper›PMID 33796555›Full record

ArticleSkin appendage disorders2021

Subungual Invasive Squamous Cell Carcinoma with Doubtful Underlying Bone Invasion: A Treatment Proposal.

Judith Dominguez-Cherit

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Skin appendage disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 80% of its field
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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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

1 author at 1 institution in 1 country.

Judith Dominguez-CheritDepartment of Dermatology, Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubiràn", Mexico City, Mexico.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSubungual squamous cell carcinoma (sSCC) is the most frequent malignant tumor of the nail unit. When suspecting sSCC, accurate diagnosis is supported by nail biopsy. Depth of invasion and histopathologic signs of human papillomavirus (HPV) infection are related to an unfavorable prognosis. In this case, it is necessary to rule out bone invasion by radiography or MRI, and in case of doubt, amputation is indicated. CASE PRESENTATION: We present 2 cases of sSCC with a confirmatory biopsy of sSCC with HPV and invasion; in both cases, MRI was difficult to distinguish between bone invasion and bone marrow inflammation. Before amputating the distal phalanx, we decided to perform a bone biopsy during the excisional surgery. Neither case required amputation.

conclusionWe propose that when an invasive sSCC is present and an MRI is doubtful of bone invasion, before amputating, a bone biopsy should be performed.

Indexed as

AmputationBone invasionSubungual squamous cell carcinoma

Identifiers

PMID33796555
PMCPMC7991493
OpenAlexW3108219628

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.