To the Editor: Ang et al. (July 1 issue)¹ developed a risk model for death from oropharyngeal squamous-cell carcinoma on the basis of human papillomavirus (HPV) status, pack-years of tobacco smoking, tumor stage, and nodal stage. Their results showed ...

To the Editor: Bardy et al. (July 1 issue)¹ summarize the results of four pilot studies showing the feasibility of an entirely subcutaneous implantable cardioverter–defibrillator (ICD). The avoidance of the need for vascular access and its related ...

To the Editor: As reported by Maemondo et al. (June 24 issue),¹ among patients receiving gefitinib for non–small-cell lung cancer with sensitive mutations of the epidermal growth factor receptor (EGFR), many clinicians pay particular attention to ...

To the Editor: Sacks and Campos (June 3 issue)¹ review dietary therapy in hypertension and recommend the Dietary Approaches to Stop Hypertension (DASH) diet with low sodium intake (1.5 g per day) for all patients with hypertension. However, two ...

To the Editor: “Poppers” (slang for various forms of alkyl nitrite) are volatile nitric oxide donors that have been used for decades as recreational drugs. Both the popularity of and legal tolerance for poppers have led to the perception that these drugs ...