Evidence map›Paper›PMID 35783563›Full record

ArticleThe Journal of clinical and aesthetic dermatology2022

Risk of Skin Cancer with Phototherapy in Moderate-to-Severe Psoriasis: An Updated Systematic Review.

Akshitha Thatiparthi, Amylee Martin, Jeffrey Liu, Jashin J Wu

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical and aesthetic dermatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Psoriasis.Nature reviews. Disease primers · 2025
    Review
  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

4 authors at 4 institutions in 1 country.

Akshitha ThatiparthiMs. Thatiparthi is with Western University of Health Sciences in Pomona, California.
Amylee MartinMs. Martin is with the School of Medicine at University of California in Riverside, California.
Jeffrey LiuMr. Liu is with the Keck School of Medicine at the University of Southern California in Los Angeles, California.
Jashin J WuDr. Wu is with the Dermatology Research and Education Foundation in Irvine, California.
Dermatology Research and Education Foundation · USUniversity of California, Riverside · USUniversity of Southern California · USWestern University of Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phototherapy is a standard treatment for moderate-to-severe psoriasis. However, concern remains regarding the associated cutaneous carcinogenic risk. Our objective is to conduct a systematic review of skin cancer risk for psoriasis patients treated with phototherapy. To achieve our goal, we searched Cochrane, PubMed, and Embase databases. We aimed to evaluate existing literature (from July 1, 2010, to December 31, 2020) on phototherapy for all Fitzpatrick skin phototypes (FSP) which includes 71 articles, and eight articles being categorized in this review. Five studies did not report an increased skin cancer risk with narrowband-ultraviolet blue (UVB) and unspecified UVB for FSP II through VI, with one study not reporting FSP. Three studies did report an increased risk of skin cancer with narrowband-UVB and broadband-UVB for FSP I-VI, with one study also not specifying skin phototypes or UVB phototherapy type. Additionally, a study with psoralen and ultraviolet A with and without narrowband-UVB demonstrated an increased risk of skin cancer in phototypes III and IV. The most commonly reported secondary outcomes with phototherapy were actinic keratosis (123) and solar lentigines (10). Numerous patients were also on additional therapies including methotrexate, acitretin, and biologics. Study limitations include publication bias due to limited number of studies published on this topic in the last ten years along with heterogeneity in reporting. The relationship between phototherapy, psoriasis, and cutaneous oncogenic risk remains contradictory. While phototherapy for psoriasis is an efficacious therapy, further studies are needed to understand the cutaneous oncogenic risk based on FSP to help clinicals tailor treatment recommendations based on skin phototypes.

Indexed as

broadband UVBCancermelanomanarrowband UVBphototherapypsoriasisPUVAUVB

Identifiers

PMID35783563
PMCPMC9239121
OpenAlexW4283835178

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.