Evidence map›Paper›PMID 35949431›Full record

ArticleWorld journal of clinical oncology2022

Significance of serum carcinoembryonic antigen in metastatic breast cancer patients: A prospective study.

Thattungal Manoharan Anoop, Rona Joseph P, Saikumar Soman, Steffi Chacko, Mintu Mathew

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Immunotherapy in Breast Cancer: Beyond Immune Checkpoint Inhibitors.International journal of molecular sciences · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Vaccines in Breast Cancer: Challenges and Breakthroughs.Diagnostics (Basel, Switzerland) · 2023
    Review
  10. 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 1 institution in 1 country.

Thattungal Manoharan AnoopDepartment of Medical Oncology, Regional Cancer Center, Trivandrum 695011, Kerala, India. dranooptm@yahoo.co.in.
Rona Joseph PDepartment of Medical Oncology, Regional Cancer Center, Trivandrum 695011, Kerala, India.
Saikumar SomanDepartment of Medical Oncology, Regional Cancer Center, Trivandrum 695011, Kerala, India.
Steffi ChackoDepartment of Medical Oncology, Regional Cancer Center, Trivandrum 695011, Kerala, India.
Mintu MathewDepartment of Medical Oncology, Regional Cancer Center, Trivandrum 695011, Kerala, India.
Regional Cancer Center, Thiruvananthapuram · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarcinoembryonic antigen (CEA) is an important serum tumour marker with a substantial role in diagnosis and monitoring of various solid tumours. About 36%-70% of breast cancers have elevated serum CEA. And the available studies show discrepancy in addressing the prognostic significance of CEA in advanced breast cancer.

aimTo estimate the serum CEA level in our metastatic breast cancer patients and correlate it with response to treatment and clinical outcome.

methodsThis was a prospective clinical study conducted on 50 metastatic breast cancer patients treated at breast clinic, with newly diagnosed metastatic breast cancer planned for palliative chemotherapy, targeted therapy, and hormonal treatment. We estimated the proportion of patients with elevated serum CEA level at baseline and after palliative treatment and also studied the association of serum CEA levels with known prognostic factors. The response to treatment was correlated with the serum CEA levels in the context of responders and non-responders.

resultsThe median pre-treatment and post-treatment CEA levels were 7.9 (1.8-40.7) ng/mL and 4.39 (1.4-12.15) ng/mL, respectively, in the whole study population (

conclusionElevated post-treatment serum CEA levels are associated with disease progression and poor response to therapy. Persistently elevated post-treatment serum CEA levels are significantly associated with bone metastases. Elevated serum CEA and hormonal status are significant predictors of treatment response.

Indexed as

Carcinoembryonic antigenLuminal and non-luminal metastatic breast cancerMetastatic breast cancerPalliative chemotherapySerum tumour marker

Identifiers

PMID35949431
PMCPMC9244974
OpenAlexW4283021615

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.