Lung cancer still poses a challenge in terms of diagnosis and treatment. In many countries in Asia, the condition remains a significant cause of mortality. The prevalence of tuberculosis in the region also confounds this problem, which necessitates a highly efficient means to differentiate these two entities. Electromagnetic navigation bronchoscopy (ENB), a state-of-the-art lung biopsy technique, was recently introduced in Hong Kong, placing the city as a pioneer in its utilization in the region. Dr Chung-Ming Chu, Specialist in Respiratory Medicine in Hong Kong, discusses the role of ENB in diagnosing pulmonary lesions and shares his experience on its use.
The reduced mortality/morbidity benefit previously demonstrated with selexipag in patients with pulmonary arterial hypertension (PAH) may be more pronounced when treatment is initiated soon after diagnosis, according to results of a post hoc analysis of the GRIPHON* study presented as a poster at ATS 2019.
The immediate reduction of cigarette nicotine content results in greater improvements in levels of smoke exposure biomarkers than gradual reduction, though withdrawal symptoms are stronger, according to a recent study.