Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or delivering the wrong diagnosis.

1. Background： With the increasing aging population, high incidence of chronic diseases, and the growing number of congenital or acquired foot deformities, lower limb dysfunction and abnormal gait ...

A pulmonologist discusses the history and influence of race-based reference equations in pulmonary function testing interpretation and patient care.

Scaling up new technologies is a strategic challenge requiring foresight and disciplined execution. Success demands designing ...