Evidence map›Paper›PMID 41311332›Full record

ArticleJournal of breast cancer2025

A Randomized Trial of Sentinel Node Biopsy Omission After Neoadjuvant Systemic Therapy in Clinically Node-Negative or Selected Node-Positive Breast Cancer.

Ji-Jung Jung, Hee Jeong Kim, Byung Joo Chae, Eun-Kyu Kim, Jee Hyun Ahn, Joon Jeong, Seeyoun Lee, Seung Pil Jung, Joohyun Woo, Junwon Min and 6 more

Registry-linked trialAbstract read
In one paragraph

Article in Journal of breast cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06704945 (No Axillary Surgical Treatment in Clinically Lymph Node Negative Patients on Ultrasonography After Neoadjuvant Chemotherapy), which is not on this 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.

NCT06704945 phase3recruitingnot on this map

No Axillary Surgical Treatment in Clinically Lymph Node Negative Patients on Ultrasonography After Neoadjuvant Chemotherapy: A Prospective, Phase III Clinical Trial

TypeinterventionalSponsorSeoul National University HospitalRan2025 to 2034Enrolled464ConditionsBreast Cancer, Neoadjuvant Therapy, Sentinel Lymph Node BiopsyArmsNo axillary surgery, Axillary surgery
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
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

16 authors.

Ji-Jung JungDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-4080-1075
Hee Jeong KimDepartment of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-1343-8138
Byung Joo ChaeDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1564-0978
Eun-Kyu KimDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID https://orcid.org/0000-0003-1318-0939
Jee Hyun AhnDepartment of Surgery, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-4176-3277
Joon JeongDepartment of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-0397-0005
Seeyoun LeeDepartment of Surgery, Center for Breast Cancer, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-7576-1512
Seung Pil JungDepartment of Surgery, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-3967-2974
Joohyun WooDepartment of Surgery, Ewha Womans University Mokdong Hospital, Ewha Womans University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2820-8287
Junwon MinDepartment of Surgery, Dankook University College of Medicine, Cheonan, Korea.ORCID https://orcid.org/0000-0001-7440-2561
Jong-Ho CheunDepartment of Surgery, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0001-9986-5597
Min Sung ChungDepartment of Surgery, Hanyang University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5086-3718
Kyung Hwan ShinDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-5852-7644
Jung Min ChangDepartment of Radiology, Seoul National University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5726-9797
Woo Kyung MoonDepartment of Radiology, Seoul National University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-8931-3772
Wonshik HanDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7310-0764

Funding

Korea Health Industry Development Institute RS-2025-02243044
6 · The paper itself

Abstract

purposeAxillary surgery is increasingly omitted in patients with early-stage breast cancer undergoing upfront surgery, as supported by trials such as SOUND and INSEMA. However, in the neoadjuvant setting, the omission of axillary surgery has only been explored in small single-arm studies involving highly selected patients with confirmed breast pathologic complete response (pCR). The NeoNAUTILUS trial aimed to evaluate the oncologic safety of omitting sentinel lymph node biopsy (SLNB) in patients with a high probability of achieving an axillary pCR (ypN0) following neoadjuvant systemic therapy (NST), regardless of breast pCR status.

methodsNeoNAUTILUS is a prospective, multicenter, randomized, controlled, non-inferiority trial conducted at 12 tertiary centers in Korea. Eligible participants were women with clinical T1-T3, N0, or selected N1 invasive breast cancer, who completed NST and were candidates for breast-conserving surgery (BCS). Prior to enrollment, all patients underwent axillary ultrasound after NST completion to exclude suspicious lymph nodes. Patients with clinical N0 disease of any subtype were eligible for inclusion. Patients with clinical N1 disease with human epidermal growth factor receptor 2-positive or triple-negative tumors may be included if their primary tumor demonstrates a > 30% reduction on magnetic resonance imaging after NST. Participants were randomized 1:1 to undergo BCS with or without SLNB, stratified by clinical nodal status and tumor subtype. Patients were randomized and remained blinded until surgery. The primary endpoint is the 5-year invasive disease-free survival. A total of 464 patients are expected to be enrolled over 3 years, with a 5-year follow-up period. DISCUSSION: NeoNAUTILUS is the first randomized trial to assess the omission of axillary surgery after NST based on the predicted nodal response, independent of breast pCR. This study may redefine axillary management in the neoadjuvant setting by identifying patients who can safely avoid SLNB, thereby reducing surgical morbidity without compromising oncologic outcomes.

trial registrationClinicalTrials.gov Identifier: NCT06704945. Registered on November 26, 2024.

Indexed as

Breast NeoplasmsClinical TrialMulticenter StudyNeoadjuvant TherapySentinel Lymph Node Biopsy

Identifiers

PMID41311332
PMCPMC12768586

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Registered trials

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.