Related Experiment Video
Updated: Feb 1, 2026

A Robust Discovery Platform for the Identification of Novel Mediators of Melanoma Metastasis
Published on: March 8, 2022
Prolonged survival after surgery for cardiac metastasis from malignant melanoma
Antoine Noel1,2, Claire Toquet3, Jacques Dewilde1
1Hôpital Laennec, Cardiology, Quimper, France.
Insights
Surgical removal of isolated cardiac metastasis from malignant melanoma can significantly improve patient survival. This case highlights the benefits of early surgical intervention for obstructive heart tumors.
Area of Science:
- Cardiology
- Oncology
- Cardiac Surgery
Background:
- Malignant melanoma commonly metastasizes to the heart in advanced stages.
- Isolated cardiac metastasis from melanoma is a rare clinical presentation.
Observation:
- A 64-year-old woman with a history of melanoma presented with exertional dyspnea.
- An isolated metastasis was identified in the right ventricular outflow tract.
Findings:
- Surgical removal of the isolated cardiac metastasis was successfully performed.
- The patient remained asymptomatic for 3 years post-surgery, contrasting with a median survival of 3 months without treatment.
Implications:
- Early surgical intervention for obstructive cardiac melanoma metastasis can lead to long-term favorable outcomes.
- This case supports considering surgery even for incomplete resection of isolated cardiac metastasis.
- Prompt surgical management may improve symptom relief and survival in select patients.
Abstract:
Malignant melanoma often involves the heart in patients with advanced tumor disease but isolated cardiac metastasis is rare. We describe successful removal of isolated metastasis in the right ventricular outflow tract of a 64-year-old woman with exertional dyspnea and prior history of melanoma. She remains asymptomatic for 3 years after surgery while median survival is about 3 months after diagnosis without treatment. This report should promote early surgery in order to relieve symptoms and improve survival. <Learning objective: Metastatic melanoma has an ominous prognosis, particularly in case of widespread disease and cardiac localization. When isolated metastasis of the heart is present the optimal treatment remains controversial, either chemotherapy, surgery, or both. As shown in this case, long-term favorable outcomes can be obtained when isolated surgery of obstructive cardiac metastasis is performed, even incomplete.>.
Related Concept Videos
Metastasis
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Survival Curves
The Kaplan-Meier estimator is the most common method for constructing survival curves. This...
Survival Tree
Building a Survival Tree
Constructing a...
Introduction To Survival Analysis
The primary goal of survival analysis is to estimate survival time—the time...
Comparing the Survival Analysis of Two or More Groups
Truncation in Survival Analysis
Left truncation occurs when individuals who experienced the event of interest before a certain time are not included in the study. This is often due to a "delayed entry" into the study where only those who survive until a certain entry point are...

