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Related Concept Videos

Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
Cancer02:18

Cancer

Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
Structure of Cardiac Muscles01:13

Structure of Cardiac Muscles

Cardiac muscle, or myocardium, is a specialized type of muscle found exclusively in the heart. Its unique structural and functional characteristics enable the heart to perform its vital role of pumping blood throughout the body continuously and rhythmically. The cardiac muscle cells, or cardiomyocytes, possess an endomysium and perimysium but do not have an epimysium.
Compared to skeletal muscles, cardiac muscle cells are small and mostly have a single nucleus. Additionally, they are usually...
Tumor Progression02:07

Tumor Progression

Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Tumor Progression02:07

Tumor Progression

Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...

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Related Experiment Video

Updated: Jun 26, 2026

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
08:14

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting

Published on: September 25, 2012

Primary cardiac tumors.

Suraj Maraj1, Gregg S Pressman, Vincent M Figueredo

  • 1Einstein Heart and Vascular Center, 5501 Old York Road, Levy 3232 Philadelphia, PA 19141, USA. marajs@einstein.edu

International Journal of Cardiology
|January 9, 2009
PubMed
Summary

Primary cardiac tumors are rare and often asymptomatic, frequently discovered incidentally. Early suspicion and advanced imaging like echocardiography, CT, and MRI are crucial for diagnosing these heart tumors.

Area of Science:

  • Cardiology
  • Oncology
  • Medical Imaging

Background:

  • Primary cardiac tumors are rare compared to metastatic heart tumors.
  • Patients may be asymptomatic, with incidental findings common during unrelated medical evaluations.
  • A high index of suspicion is vital for clinicians evaluating patients with systemic and cardiac symptoms suggestive of malignancy.

Purpose of the Study:

  • To elucidate the epidemiology of primary cardiac tumors.
  • To describe the pathophysiology of benign and malignant primary cardiac tumors.
  • To highlight diagnostic approaches for primary cardiac tumors.

Main Methods:

  • Review of epidemiological data on primary cardiac tumors.
  • Analysis of pathophysiological mechanisms underlying cardiac tumor development.

Related Experiment Videos

Last Updated: Jun 26, 2026

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
08:14

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting

Published on: September 25, 2012

  • Discussion of diagnostic imaging modalities, including echocardiography, cardiac CT, and MRI.

    • Main Results:

    • Primary cardiac tumors present a diagnostic challenge due to potential asymptomatic nature and incidental discovery.
    • Cardiac-specific symptoms such as dyspnea, heart failure, and arrhythmias can be indicative of primary cardiac tumors.
    • Multimodal imaging is essential for diagnosis, with echocardiography as a primary tool, complemented by CT and MRI.

    Conclusions:

    • Early recognition and comprehensive evaluation are key for managing primary cardiac tumors.
    • Understanding the epidemiology and pathophysiology aids in timely diagnosis and treatment.
    • Advanced imaging techniques significantly improve the detection and characterization of primary cardiac tumors.