Near-infrared laparoscopy with indocyanine green for axillary sentinel lymph node biopsy in early breast cancer : preliminary experience of a single unit

2021 Gland Surgery. All rights reserved..

BACKGROUND: A sentinel lymph node biopsy (SLNB) is a routine procedure for axillary staging in cN0 breast cancer (BC) patients. Indocyanine green (ICG) fluorescence can detect sentinel lymph nodes with higher sensitivity than carbon nanoparticle suspension (CNS). The present study investigated the availability and benefits of a near-infrared (NIR) laparoscopy-assisted SLNB using ICG and carbon nanoparticle suspension as tracers.

METHODS: Forty patients with invasive BC, who had clinically negative axillary lymph nodes, participated in this observational study. ICG and CNS tracers were injected into the periareolar region simultaneously or sequentially. In the endoscopy-assisted group (n=20), the patients were given NIR laparoscopic SLNB based on ICG fluorescence and CNS staining. In the open-surgery group, the patients were given traditional SLNB using an open incision, and CNS tracers were injected into the same region as that in the endoscopy-assisted group.

RESULTS: In the endoscopy-assisted group, lymphatic vessels and sentinel lymph nodes (SLNs) were successfully identified using ICG fluorescence imaging in most patients (19/20). The average number of SLNs removed was 2.85 (range, 1-4) in the endoscopy-assisted group, and 3.40 (range, 1-7) in the open-surgery group. There was no significant difference between the number of detected nodes (P=0.30). The patients who underwent endoscopy-assisted SLNBs had similar operating times, blood loss and hospital-stay lengths, but lower postoperative drainage volumes and higher satisfaction scores, as they did not have axillary incisions.

CONCLUSIONS: The NIR laparoscopy-assisted ICG-guided technique is a feasible and surgeon-friendly method for SLNB with good efficacy and acceptable safety. When combined with CNS, more SLNs can be detected and dissected.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Gland surgery - 10(2021), 5 vom: 18. Mai, Seite 1677-1686

Sprache:

Englisch

Beteiligte Personen:

Yang, Ping [VerfasserIn]
Hu, Xi'e [VerfasserIn]
Peng, Shujia [VerfasserIn]
Wang, Lu [VerfasserIn]
Yang, Lin [VerfasserIn]
Dong, Yanming [VerfasserIn]
Yang, Zhenyu [VerfasserIn]
Yuan, Lijuan [VerfasserIn]
Zhao, Huadong [VerfasserIn]
He, Xianli [VerfasserIn]
Bao, Guoqiang [VerfasserIn]

Links:

Volltext

Themen:

Breast cancer (BC)
Carbon nanoparticles
Indocyanine green (ICG)
Journal Article
Near-infrared fluorescence laparoscopy
Sentinel lymph node biopsy (SLNB)

Anmerkungen:

Date Revised 24.04.2022

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.21037/gs-21-223

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM327115777