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Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
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.
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.
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Cancer Survival Analysis

Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...

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Related Experiment Video

Updated: Jun 15, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
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Breast cancer in men.

Anne Mattarella

    Radiologic Technology
    |March 9, 2010
    PubMed
    Summary

    Male breast cancer is rare but increasing, often diagnosed late due to delayed suspicion. Radiographic imaging, including mammography and ultrasonography, is crucial for accurate diagnosis and guiding biopsies in men.

    Area of Science:

    • Oncology
    • Radiology
    • Medical Imaging

    Background:

    • Male breast cancer is a rare malignancy, accounting for less than 1% of all breast cancer cases.
    • The incidence of male breast cancer appears to be increasing.
    • Delayed diagnosis is common in men due to a lack of suspicion when symptoms arise.

    Purpose of the Study:

    • To highlight the importance of radiographic imaging in the diagnosis of male breast cancer.
    • To discuss the roles of mammography and ultrasonography in differentiating benign from malignant breast conditions in men.
    • To emphasize the utility of sonography in guiding breast biopsies.

    Main Methods:

    • Review of current literature and clinical practices regarding male breast cancer diagnosis.
    • Discussion of the diagnostic capabilities of mammography and ultrasonography in the male population.

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  • Analysis of imaging findings in distinguishing between benign and malignant lesions.

    • Main Results:

    • Mammography is typically the initial radiographic assessment for suspected male breast cancer.
    • Ultrasonography is valuable for differentiating cystic from solid masses and can identify lesions masked by gynecomastia.
    • Sonography aids in the precise guidance of breast biopsies.

    Conclusions:

    • Despite its rarity, male breast cancer requires prompt and accurate diagnosis.
    • Radiographic imaging, particularly mammography and ultrasonography, plays a vital role in the diagnostic pathway for men.
    • Early and precise diagnosis through imaging can lead to better patient outcomes.