Evidence map›Paper›PMID 33948170›Full record

ArticleAnnals of medicine and surgery (2012)2021

Utility of post mastectomy radiotherapy among patients with T1/ T2 N1 disease: A retrospective cohort study.

Lubna M Vohra, Rufina Soomro, Dua Jabeen, Nasir Ali, Nargis Khan

Open access · diamondAbstract read
In one paragraph

Article in Annals of medicine and surgery (2012), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 58% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 at 3 institutions in 1 country.

Lubna M VohraDepartment of Breast Surgery, Aga Khan University Hospital, Karachi, Pakistan.
Rufina SoomroDepartment of Surgery, Liaquat National Hospital and Medical College, Karachi, Pakistan.
Dua JabeenJinnah Sindh Medical University, Karachi, Pakistan.
Nasir AliDepartment of Radiation Oncology, Aga Khan University Hospital, Karachi, Pakistan.
Nargis KhanDepartment of Surgery, Aga Khan University Hospital, Karachi, Pakistan.
Aga Khan University Hospital · PKJinnah Sindh Medical University · PKLiaquat National Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPakistan has the highest incidence of breast cancer among Asian Countries but there is insufficient representation of local data addressing breast cancer treatment and outcome. We sought to determine the role of post-mastectomy radiotherapy (PMRT) in T1- T2 breast cancer with 1-3 positive axillary lymph nodes.

methodsData was reviewed retrospectively of total 755 patients out of which 291 received PMRT and 464 did not from two large breast cancer centres.

resultsWith a median follow up of 78 months, 4 (4.5%) patients developed loco regional recurrence (LRR) in the PMRT group while a substantial number 74 (24.4%) recurred in the non PMRT group (p = 0.000). Loco regional free survival rate (LRFS) and overall survival rate (OS) was significantly better for PMRT patients than non-PMRT patients (P = <0.000). Multivariate analysis identified young age, lymphovascular invasion, extra capsular extension, triple negative and ER/PR negative were independent prognostic factors affecting loco regional free survival (LRFS).

conclusionDisease recurrence is a substantial issue in 1-3 node group despite early stage, PMRT has an instrumental effect in improving LRFS and OS.

Indexed as

Breast cancerLymph nodesMastectomyPatientsRadiotherapyRecurrenceSurvival

Identifiers

PMID33948170
PMCPMC8079936
OpenAlexW3155201963

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.