Evidence map›Paper›PMID 42557754›Full record

ArticleJournal of breast cancer2026

Long-term Outcomes of Slowly Proliferating Luminal A-like Invasive Lobular Carcinoma Versus Invasive Carcinoma of No Special Type.

Dahn Byun, Ji Won Yoo, Jihoon Lee, Ki Beom Kim, Ki Jo Kim, Seungah Lee, Doyoun Woen, Su Min Lee, Kawon Oh, Cho Eun Lee and 8 more

Abstract read
In one paragraph

Article in Journal of breast cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

18 authors.

Dahn Byun *Division of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-6411-4440
Ji Won Yoo *Division of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0008-3400-2182
Jihoon LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-3633-0362
Ki Beom KimDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0563-8375
Ki Jo KimDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0009-7264-3316
Seungah LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0004-6704-5737
Doyoun WoenDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1763-4440
Su Min LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0004-8537-7874
Kawon OhDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0009-7786-0491
Cho Eun LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-0592-1514
Woong Ki ParkDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1678-3364
Jai Min RyuDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5405-7385
Se Kyung LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1630-1783
Byung Joo ChaeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1564-0978
Jonghan YuDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-9546-100X
Seok Won KimDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-6130-7570
Seok Jin NamDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1072-8954
Jeong Eon LeeDivision of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. paojlus@hanmail.net.ORCID https://orcid.org/0000-0003-0037-2456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLong-term outcome comparisons between invasive lobular carcinoma (ILC) and invasive carcinoma of no special type (NST, historically referred to as invasive ductal carcinoma) remain inconsistent, particularly in patients with low-proliferative hormone receptor-positive (HR+)/human epidermal growth factor receptor 2-negative (HER2-) disease. This study evaluated the long-term outcomes of ILC and NST in a pathologically defined, low-proliferative, HR+/HER2- (luminal A-like) cohort.

methodsThis retrospective, single-institution study included patients with HR+/HER2- breast cancer and Ki-67 ≤ 20% who underwent surgery between 2008 and 2015. Patients with mixed histopathology, those who underwent palliative surgery, or those who received neoadjuvant chemotherapy were excluded. Survival was analyzed using the Kaplan-Meier method and multivariable Cox regression. A secondary 24-month landmark analysis included patients who were alive, disease-free, under observation, and receiving endocrine therapy 24 months after surgery.

resultsAmong 3,439 patients, 3,156 had NST and 283 had ILC. Compared with NST, ILC was associated with a higher rate of synchronous bilateral breast cancer, a more advanced pathological stage, and a lower nuclear grade. In the comprehensive cohort, breast cancer-specific survival did not differ significantly (log-rank

conclusionIn this low-proliferative HR+/HER2- cohort, ILC showed less favorable unadjusted long-term DFS and DMFS than NST, but these differences were attenuated and were no longer statistically significant after adjustment for measured clinicopathological characteristics.

Indexed as

Breast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularDisease-Free SurvivalKi-67 Antigen

Identifiers

PMID42557754
PMCPMC13535515

What Socratic 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 Socratic graph.