Are ground glass nodules lung cancer? Experts appear in micro-movies to popularize science: Never talk about "grinding" to change your appearance. With the support of the Shanghai Municipal Science and Technology Commission's "Technology Innovation Action Plan" special science popularization project, Professor Zhang Guozhen and Chief Physician Zhang Huibiao appeared in a popular science micro film to spread knowledge about pulmonary ground glass nodsules.

In clinical practice, about 1/3 of pulmonary ground-glass nodules are benign lung lesions that will gradually shrink or even disappear.