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    • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2246 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).

    Philip R. Cohen, MD

    Article

    Old Concept, New Drug: Topical Application of Systemic Antineoplastic Agent to Treat Skin Cancer

    Author:
    Philip R. Cohen, MD
    Publish date: November 11, 2014

    In a June 29 article published online in Molecular Carcinogenesis, Fenton et al demonstrated that topical dasatinib treatment of UVB-...

    • Read More

    Article

    Bedside Teaching Rounds: An Essential Component of Dermatology Training!

    Author:
    Philip R. Cohen, MD
    Publish date: July 9, 2014

    Educating medical students incorporates not only classroom instruction but also bedside teaching. However, in a recent article McGee (JAMA...

    • Read More

    Article

    Is There a Potential Benefit of Expressive Writing for Dermatology Patients?

    Author:
    Philip R. Cohen, MD
    Publish date: May 28, 2014

    A diagnosis of a chronic and/or serious medical condition can be a traumatic experience. Patients may experience not only intrusive thoughts but...

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    Article

    Increased Risk for Melanoma in Men With Prostate Cancer: Implications for Clinical Practice?

    Author:
    Philip R. Cohen, MD
    Publish date: April 7, 2014

    Prostate tumorigenesis is related to sex hormones, particularly androgens. It also has been suggested that melanoma may be androgen dependent....

    • Read More

    Article

    Growing Ears, Noses, and Skin: The New Frontier in Dermatology and Dermatologic Surgery?

    Author:
    Philip R. Cohen, MD
    Publish date: January 6, 2014

    In an article published online in Maclean’s magazine on October 15, 2013, the concept of developing artificial body parts is discussed. The...

    • Read More

    Article

    Cutaneous SCC in a Renal Transplant Patient Derived From Donor Kidney Tumor Cells: Should Donor Transplant Organs Undergo Genetic Profiling for Cancer-Associated Mutations?

    Author:
    Philip R. Cohen, MD
    Publish date: December 3, 2013

    Squamous cell carcinoma (SCC) on sun-exposed sites following prolonged immunosuppression is one of the main long-term complications of allogeneic...

    • Read More

    Article

    Lung Cancer–Associated Scalp Hair Loss: A Rare Cause of Secondary Alopecia Neoplastica

    Author:
    Philip R. Cohen, MD

    Cutaneous metastases from visceral cancers can herald the discovery of persistent or recurrent neoplastic disease in an oncology patient.

    • Read More

    Article

    Shared Medical Appointments: A New Practice Model for Dermatologists?

    Author:
    Philip R. Cohen, MD
    Publish date: October 21, 2013

    In a recent article published online in Time magazine, “The New Group Medical Checkup,” the potential benefits of shared medical...

    • Read More

    Article

    Telomeres and Telomerase: Can a Topical Telomerase Activator Reverse Cutaneous Aging?

    Author:
    Philip R. Cohen, MD
    Publish date: August 26, 2013

    In an article published online in Maclean’s magazine on May 14, 2013, postulated hypotheses regarding the potential cellular...

    • Read More

    Article

    The Deplorable Imprisonment of a Doctor: A Warning Signal for Physicians

    Author:
    Philip R. Cohen, MD
    Publish date: May 21, 2013

    Professor Cyril Karabus is a 78-year-old pediatric oncologist who has dedicated his life to treating children with malignancy and is widely...

    • Read More

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