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Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
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Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
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Updated: Sep 4, 2025

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Cardiac Metastases from Choroidal Melanoma.

Ammar Madani1, Nabil E Omar2, Ghulam Mustafa3

  • 1Department of Medical Oncology, National Centre for Cancer Care and Research Hamad Medical Corporation Doha Qatar.

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Cardiac metastases are increasingly detected in uveal melanoma patients, often asymptomatically. Routine surveillance post-treatment is crucial for early detection and management of these secondary heart tumors.

Keywords:
choroidheartmelanomaocularuvea

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Area of Science:

  • Oncology
  • Cardiology
  • Ophthalmology

Background:

  • Uveal melanoma is the most common primary intraocular malignancy in adults.
  • Cardiac metastases from uveal melanoma are historically considered rare but may be underdiagnosed.

Observation:

  • Cardiac metastases can occur in uveal melanoma patients without any preceding symptoms.
  • The incidence of cardiac involvement appears to be higher than previously recognized.

Findings:

  • Asymptomatic cardiac metastases represent a significant clinical observation in uveal melanoma survivors.
  • This finding underscores the potential for hematogenous spread of uveal melanoma to the heart.

Implications:

  • Routine cardiac surveillance is essential for patients treated for uveal melanoma.
  • Early detection of cardiac metastases can guide timely and appropriate clinical management.
  • Understanding the prevalence of cardiac involvement can refine prognostic models for uveal melanoma.