A 32-year-old man presented with recurrent dysphagia caused by food impaction. Endoscopy revealed trachealization of the esophagus, and a diagnosis of eosinophilic esophagitis was made.

Abstract The members of the team that discovered insulin sold the patent to the University of Toronto for $1 each because they felt that the drug belonged to the public. Nearly 100 years later, ...

Obesity is a global health challenge with few pharmacologic options. Whether adults with obesity can achieve weight loss with once-weekly semaglutide at a dose of 2.4 mg as an adjunct to lifestyle ...

The advent of computed tomography (CT) has revolutionized diagnostic radiology. Since the inception of CT in the 1970s, its use has increased rapidly. It is estimated that more than 62 million CT ...

Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...

A phase 2 study showed that progression-free survival was longer with palbociclib plus letrozole than with letrozole alone in the initial treatment of postmenopausal women with estrogen-receptor ...