Medical research

Solving a biological puzzle: How stress causes gray hair

When Marie Antoinette was captured during the French Revolution, her hair reportedly turned white overnight. In more recent history, John McCain experienced severe injuries as a prisoner of war during the Vietnam War—and ...

Oncology & Cancer

A new role for a triple-negative breast cancer target

Unlike almost every other organ, the mammary gland does not develop until after birth. And it's unusually dynamic, shape-shifting during menstrual cycles, puberty, pregnancy, and lactation.

Oncology & Cancer

Researchers identify new gene mutation in familial thyroid cancers

Researchers from Penn State College of Medicine identified a new gene mutation that may cause a type of familial thyroid cancer. Dr. Darrin Bann, an otolaryngology resident at the College of Medicine and lead author of the ...

Oncology & Cancer

Driver found for more deadly prostate cancer

A transcription factor that aids neuron function also appears to enable a cell conversion in the prostate gland that can make an already recurrent cancer even more deadly, scientists say.

Surgery

Intraoral endoscopic thyroidectomy leaves no scar

A new study compares two surgical approaches to endoscopic thyroid removal, neither of which produces a scar in the neck area, providing a comprehensive comparison of the therapeutic effects and cosmetic results of each approach. ...

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