In Latin America, though overall smoking rates have declined, nondaily and low-intensity smoking are increasingly common, and tobacco-cessation resources remain underdeveloped in many countries.

Survival in patients with cancer, affected by myriad factors, is notoriously difficult to predict. But while oncologists find it hard to communicate the uncertainty, patients are the ones who must ...

A high-school wrestler presented with an itchy rash that had worsened despite topical antifungal and glucocorticoid treatment. A circular, scaly plaque with papules, nodules, and pustules was seen ...