Evidence map›Paper›PMID 33262647›Full record

ArticleBreast cancer (Dove Medical Press)2020

A Study on Clinical and Pathological Responses to Neoadjuvant Chemotherapy in Breast Carcinoma.

Supreeth Kumar Reddy Kunnuru, Manuneethimaran Thiyagarajan, Jovita Martin Daniel, Balaji Singh K

Open access · goldAbstract read
In one paragraph

Article in Breast cancer (Dove Medical Press), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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 1 institution in 1 country.

Supreeth Kumar Reddy KunnuruGeneral Surgery Department, Sri Ramachandra Medical University, Chennai 600116, India.
Manuneethimaran ThiyagarajanGeneral Surgery Department, Sri Ramachandra Medical University, Chennai 600116, India.ORCID 0000-0002-4328-8206
Jovita Martin DanielMedical Oncology Department, Sri Ramachandra Medical University, Chennai 600116, India.
Balaji Singh KGeneral Surgery Department, Sri Ramachandra Medical University, Chennai 600116, India.ORCID 0000-0001-5548-2551
Sri Ramachandra Institute of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIM AND

objectivesTo assess the effectiveness of neo-adjuvant chemotherapy and its impact on the clinical and pathological response in locally advanced breast cancer. To compare molecular subtypes of breast cancer with response to neo-adjuvant chemotherapy. PATIENTS AND

methodsThis was a prospective study on patients who received neoadjuvant chemotherapy for breast carcinoma for a 3-year period. A total of 60 patients who presented with locally advanced breast cancer (LABC) were treated with neoadjuvant chemotherapy. Forty patients were treated with the 5-fluorouracil, epirubicin, and cyclophosphamide (FEC) schedule, 16 patients were treated with Adriamycin and cyclophosphamide (AC), and four patients were treated with oral cyclophosphamide, intravenous methotrexate, and fluorouracil (CMF). Taxol was added in all node-positive cases, triple negative breast cancer (TNBC), and Her 2 positive cases. The clinical response was assessed with RECIST criteria after neoadjuvant chemotherapy. The response was compared with molecular subtypes of carcinoma breast and receptor status individually.

resultsA total of 60 female patients receiving primary chemotherapy for locally advanced breast malignancy were studied. The median age of the patients at the time of diagnosis was 44 years (range=24-73). In terms of menopausal status, 25 (42%) patients were pre-menopausal and 35 (58%) patients were post-menopausal. Histological classification showed invasive ductal carcinoma in 72% of patients, invasive lobular carcinoma in 15% of patients, and other types including mixed patterns in 13% of patients. Among 60 patients, 16 patients (26.6%) had clinically complete remission (cCR), 30 patients (50%) had partial remission, eight patients (13.3%) had stable disease, and six patients (10%) had progressive disease. Following neoadjuvant chemotherapy, 46 (76.6%) patient underwent Modified radical mastectomy surgery. Target therapy was given for Her2 neu patients after surgery. Hormonal therapy was added to hormone ER PR positive cases postoperatively. Eight patients (13.3%) among this operated cases attained complete pathological response.

conclusionPreoperative chemotherapy downstages the primary tumors and axillary metastasis in patients with locally advanced breast carcinoma. Comparison of molecular subtypes with chemotherapy response is a better way to find out the predictors of response to chemotherapy.

Indexed as

carcinoma breastclinical and pathological response to NACTneoadjuvant chemotherapypredictors of NACT response

Identifiers

PMID33262647
PMCPMC7686913
OpenAlexW3106235122

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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.