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Randomized Controlled Trial
. 2019 Apr;106(5):519-522.
doi: 10.1002/bjs.11168. Epub 2019 Mar 18.

Surgical removal of the index node marked using magnetic seed localization to assess response to neoadjuvant immunotherapy in patients with stage III melanoma

Affiliations
Randomized Controlled Trial

Surgical removal of the index node marked using magnetic seed localization to assess response to neoadjuvant immunotherapy in patients with stage III melanoma

B Schermers et al. Br J Surg. 2019 Apr.

Abstract

This pilot study explored the value of localized index node removal after neoadjuvant immunotherapy in patients with stage III melanoma, for use as a response indicator to guide the extent of completion lymph node dissection. Promising technology.

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Figures

Figure 1
Figure 1
Overview of the magnetic seed localization procedure a Proprietary magnetic seed on finger. b Correct positioning of the needle tip (red arrow) in lymph node (green arrow) before implantation. c Magnetic detector (Endomag Sentimag®) used during surgery to detect the seed. d Postoperative specimen X‐ray with magnetic seed (red arrow) in situ.

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