Evidence map›Paper›PMID 41545613›Full record

SynthesisAnnals of surgical oncology2026

Oncologic Outcomes of Sentinel Lymph Node Biopsy Versus Targeted Axillary Dissection for Node-Positive Breast Cancer Patients After Neoadjuvant Chemotherapy: A Systematic Review and Meta-Analysis.

Hussain A Abdulla, Jennifer McGarry, Roza Kaczorowska, Andrea Grealish, Claire L Rutherford, Damian McCartan, Denis Evoy, Jane Rothwell, Ruth S Prichard, Michael R Boland

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Hussain A AbdullaBreast Surgery, St Vincent's University Hospital, Dublin, Ireland. hussainabdulla@svhg.ie.ORCID http://orcid.org/0000-0001-9382-5180
Jennifer McGarryBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Roza KaczorowskaBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Andrea GrealishBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Claire L RutherfordBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Damian McCartanBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Denis EvoyBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Jane RothwellBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Ruth S PrichardBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.
Michael R BolandBreast Surgery, St Vincent's University Hospital, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing evidence supports the oncologic safety of de-escalating axillary surgery after neoadjuvant chemotherapy (NAC). For patients with node-positive (cN+) breast cancer initially whose axilla is downstaged after NAC (ycN0), sentinel lymph node biopsy (SLNB) or targeted axillary dissection (TAD) is acceptable, with controversy surrounding the optimal technique. This study aimed to assess the oncologic and survival outcomes of SLNB versus TAD for cN+ patients who are converted to ycN0 after NAC.

methodsA systematic literature search of relevant databases was conducted. A meta-analysis using the Mantel-Haenszel method was performed to calculate odds ratios (ORs) of axillary recurrence (AR), 3-year disease-free survival (DFS), and overall survival (OS) for SLNB compared with TAD.

resultsFive studies involving 2849 patients (SLNB, n = 1842; TAD, n = 1007) were included. The rate of AR did not differ between SLNB and TAD (OR, 1.23; 95% confidence interval [CI], 0.33-4.65; p = 0.76). Patients who underwent SLNB had a modestly reduced 3-year DFS (OR, 1.53; 95% CI, 1.11-2.12; p = 0.01) compared with those undergoing TAD. There was no difference in 3-year OS between SLNB and TAD (OR, 2.12; 95% CI, 0.59-7.55; p = 0.25).

conclusionsAccurate axillary staging after NAC is important to guide adjuvant therapies. The rate of AR is very low and equivalent after SLNB or TAD for cN+ breast cancer patients who become ycN0 after NAC. Further studies are warranted to confirm whether TAD provides a clear survival advantage compared with SLNB in long-term follow-up evaluation.

Indexed as

Breast NeoplasmsLymph Node ExcisionNeoadjuvant TherapyNeoplasm Recurrence, LocalSentinel Lymph Node BiopsyAxillaChemotherapy, AdjuvantFemaleHumansLymphatic MetastasisPrognosisSurvival RateAxillary recurrenceNeoadjuvant chemotherapySentinel lymph node biopsySurvivalTargeted axillary dissection

Identifiers

PMID41545613

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.