Evidence map›Paper›PMID 32542168›Full record

ArticleCureus2020

Primary Rectal Amelanotic Malignant Melanoma: A Rare Case Report.

Rubab Nafees, Hina Khan, Shahrukh Ahmed, Khursheed Ahmed Samo, Amjad Siraj Memon

Abstract readCase Reports
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Prolapsed anorectal malignant melanoma presenting as hemorrhoids.Proceedings (Baylor University. Medical Center) · 2023
    Article
  4. Article
  5. Article
  6. Article
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

5 authors.

Rubab NafeesSurgery, Dr. Ruth K. M. Pfau Civil Hospital Karachi, Karachi, PAK.
Hina KhanSurgery, Dow University of Health Sciences, Civil Hospital Karachi, Karachi, PAK.
Shahrukh AhmedSurgery, Dr. Ruth K. M. Pfau Civil Hospital Karachi, Karachi, PAK.
Khursheed Ahmed SamoSurgery, Dow University of Health Sciences, Civil Hospital Karachi, Karachi, PAK.
Amjad Siraj MemonSurgery, Dow University of Health Sciences, Civil Hospital Karachi, Karachi, PAK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant melanoma of the rectum comprises 0.5%-4% of all anorectal cancers. Malignant melanoma of the rectum is exceptionally a rare disease. It commonly affects the fifth or sixth decade, with nonspecific symptoms such as rectal bleeding or anal pain. After skin and retina, anorectum is the third common site for malignant melanoma. Proper diagnosis is difficult in the majority of cases due to lack of pigmentation and amelanotic histological appearance. Prognosis is very poor with a median survival of 24 months and five-year survival of 10%-15%. Anorectal malignant melanomas disseminate along the submucosal planes, therefore complete resection at the time of diagnosis is usually not possible.

Indexed as

amelanoticanorectal melanomacolorectal cancermalignant melanoma

Identifiers

PMID32542168
PMCPMC7292714

What OpenQuestion holds

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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.