# Effective treatment of refractory, locally metastatic squamous cell carcinoma of the leg with isolated limb perfusion: a case report with unexpected long progression-free interval

**Authors:** Danai-Dionysia Kanatoula, Sebastian A. Wohlfeil, Jens Jakob, Peter Hohenberger, Jochen Utikal

PMC · DOI: 10.3389/fonc.2025.1549683 · Frontiers in Oncology · 2025-03-21

## TL;DR

A patient with advanced leg skin cancer was successfully treated with a special procedure that avoided amputation and kept her cancer-free for over three years.

## Contribution

This case report demonstrates the effectiveness of isolated limb perfusion for treating refractory leg squamous cell carcinoma.

## Key findings

- Isolated limb perfusion effectively treated metastatic squamous cell carcinoma of the leg.
- The patient remained cancer-free for over three years after treatment.
- The treatment preserved limb function and quality of life without radical surgery.

## Abstract

Non-melanoma skin cancer (NMSC) is one of the most commonly diagnosed human malignancies and its incidence is steadily increasing. Locally advanced cutaneous squamous cell carcinoma of the extremities that is refractory to standard therapies can be challenging to treat, with amputation of the limb being the ultima ratio treatment. Here we present a 67-year-old female patient with metastatic SCC of the leg refractory to standard therapies who was effectively treated with isolated limb perfusion and is free of any sign of relapse since more than 3 years. This case report provides a brief review of the recent literature on isolated limb perfusion and how this effective treatment can preserve the patient’s quality of life by avoiding radical surgery and its negative consequences through limb salvage.

## Linked entities

- **Diseases:** squamous cell carcinoma (MONDO:0005096), non-melanoma skin cancer (MONDO:0002656)

## Full-text entities

- **Diseases:** NMSC (MESH:D012878), squamous cell carcinoma (MESH:D002294), malignancies (MESH:D009369)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

13 references — full list in the complete paper: https://tomesphere.com/paper/PMC11968665/full.md

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Source: https://tomesphere.com/paper/PMC11968665