Evidence map›Paper›PMID 34979599›Full record

ArticleJournal of breast cancer2021

Sentinel Lymph Node Biopsy in Breast Cancer Patients With Pathological Complete Response in the Axillary Lymph Node After Neoadjuvant Chemotherapy.

Hyunhee Kim, Jaihong Han, Sun-Young Kim, Eun Sook Lee, Han-Sung Kang, Seeyoun Lee, So-Youn Jung, EunGyeong Lee

Open access · goldAbstract read
In one paragraph

Article in Journal of breast cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Axillary lymph node management strategies in cN + breast cancer patients after neoadjuvant chemotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Observational
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

8 authors at 1 institution in 1 country.

Hyunhee KimDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-3811-4543
Jaihong HanDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea. 13154@ncc.re.kr.ORCID https://orcid.org/0000-0003-3703-854X
Sun-Young KimDepartment of Cancer Control and Population Health, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-7110-3395
Eun Sook LeeDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0003-1122-8230
Han-Sung KangDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-0609-4293
Seeyoun LeeDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-7576-1512
So-Youn JungDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-4508-4522
EunGyeong LeeDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-5345-8846
National Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSentinel lymph node biopsy (SLNB) alone following neoadjuvant chemotherapy (NAC) remains controversial in patients with breast cancer who are initially lymph node-positive. The present study aimed to evaluate the impact of SLNB and axillary lymph node dissection (ALND) on breast cancer recurrence and survival in patients who converted from lymph node-positive to pathological node-negative (ypN0) after NAC.

methodsThis single-center retrospective study included 223 patients who converted to axillary lymph node-negative status after NAC and underwent breast and axillary surgery between January 2006 and December 2015. This study compared the overall survival (OS), disease-free survival (DFS), ipsilateral axillary lymph node recurrence rates and incidence of postoperative complications, especially, arm lymphedema and shoulder stiffness between SLNB and ALND.

resultsThis study included 223 patients with axillary pathological complete response (pCR) after NAC and surgery. The SLNB and ALND groups included 94 and 129 patients, respectively. The median follow-up time was 57 (range, 6-155) in the SLNB group and 99 (range 2-159) months in the ALND group. The corresponding 5-year OS and DFS rates were 96.3% and 94.2% (

conclusionAs an alternative to ALND, SLNB has oncological safety in patients with axillary pathological complete response after NAC.

Indexed as

Breast NeoplasmsLymphatic MetastasisNeoadjuvant TherapySentinel Lymph Node BiopsySurvival Rate

Identifiers

PMID34979599
PMCPMC8724374
OpenAlexW4206317925

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.