Evidence map›Paper›PMID 32482174›Full record

Observational studyWorld journal of surgical oncology2020

Using the axillary reverse mapping technique to screen breast cancer patients with a high risk of lymphedema.

Siyao Liu, Nan Wang, Ping Gao, Peng Liu, Houpu Yang, Fei Xie, Siyuan Wang, Miao Liu, Shu Wang

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02691624 (Study of the Change of Breast Cancer Patients' Upper Limb Lymphatic Drainage Pathway After Operation), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 15% 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.

NCT02691624 unknown statusnot on this map

Study of the Change of Breast Cancer Patients' Upper Limb Lymphatic Drainage Pathway After Operation

TypeobservationalSponsorPeking University People's HospitalRan2015 to 2021Enrolled100ConditionsLymphedema of Upper Arm
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 24 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Siyao LiuBreast Center, Peking University People's Hospital, Beijing, China.
Nan WangTianjin Medical University Cancer Institute and Hospital, Tianjin, China.
Ping GaoNuclear Medicine Department, Peking University People's Hospital, Beijing, China.
Peng LiuBreast Center, Peking University People's Hospital, Beijing, China.
Houpu YangBreast Center, Peking University People's Hospital, Beijing, China.
Fei XieBreast Center, Peking University People's Hospital, Beijing, China.
Siyuan WangBreast Center, Peking University People's Hospital, Beijing, China.
Miao LiuBreast Center, Peking University People's Hospital, Beijing, China. liumiao@pkuph.edu.cn.
Shu WangBreast Center, Peking University People's Hospital, Beijing, China. shuwang@pkuph.edu.cn.ORCID http://orcid.org/0000-0002-8651-4795
Peking University · CNTianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreventing breast cancer-related lymphedema (BCRL) by preserving upper lymphatic drainage is still controversial. Our study aimed to use the axillary reverse mapping (ARM) technique in patients who underwent axillary surgery to analyse the correlation between postoperative residual ARM nodes and the occurrence of lymphedema, select candidates at high risk of developing lymphedema, and analyse the oncologic safety of ARM nodes.

methodsPatients undergoing sentinel lymph node biopsy (SLNB) or axillary lymph node dissection (ALND) from October 2015 to February 2016 at the Peking University People's Hospital Breast Center were prospectively recruited for the study. ARM was performed in all patients before surgery. ARM nodes were separated from SLNB and ALND specimens. Data were collected on the identification of ARM nodes before surgery, number of residual ARM nodes after surgery, nodal status, crossover rate, and correlation between residual ARM nodes and the occurrence of lymphedema.

resultsThe analysis included 78 patients. Of the 53 patients who underwent SLNB, crossover between ARM nodes and breast sentinel lymph nodes (SLNs) was seen in 22 specimens. The incidence of ARM node metastasis was 1.89% (1/53) and 25% (9/36) in the SLNB and ALND groups, respectively. The number of positive axillary lymph nodes was associated with the involvement of ARM nodes (P = 0.036). The incidence of residual ARM nodes was significantly higher in the SLNB group than in the ALND group (67.6% vs. 37.9%, P = 0.016). The incidence of lymphedema was significantly higher in the ALND group than in the SLNB group (33.3% vs. 5.4%, P = 0.003).

conclusionsFor SLNB, the ARM technique can help to resect SLNs more accurately. However, we do not recommend using the ARM technique to preserve ARM nodes in patients undergoing ALND due to oncologic safety issues. Nevertheless, we can predict patients undergoing axillary surgery who are more likely to have a high risk of lymphedema by assessing residual ARM nodes.

trial registrationThis study was registered on ClinicalTrials.gov in February 2016. The clinical trial registration number is NCT02691624.

Indexed as

AxillaBreast NeoplasmsFemaleHumansLymphatic MetastasisLymphatic VesselsLymphedemaLymph Node ExcisionMiddle AgedProspective StudiesSentinel Lymph NodeSentinel Lymph Node BiopsyAxillary reverse mapping (ARM)Breast cancerLymphedema

Identifiers

PMID32482174
PMCPMC7265626
OpenAlexW3032530992

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.