According to Sina Entertainment reports, the Japanese animation production company Asia Hall recently issued an obituary stating,The well-known director Tsutomu Jisan died of lung cancer on March 6, 2026 at the age of 84.According to reports,Tsutomu Jiyama was the chief director and screenwriter of the 1979 version of "Doraemon" and directed 22 theatrical versions of the "Doraemon" series, from "Nobita's Undersea Ghost Rock Castle" to "Nobita's Dog and Cat: Space and Time".

In addition to "Doraemon", Tsutomu Shiba has also served as the director and chief director of animations such as "Chibi Maruko-chan" and "Ninja Rantaro".

Data show that lung cancer, also known as primary bronchial lung cancer, is the most common lung malignant tumor originating from the trachea, bronchial mucosa or glands.

According to histopathological characteristics, there are mainly non-small cell carcinomas (including adenocarcinoma and squamous cell carcinoma) and small cell carcinomas. Lung cancer is not contagious, but it has obvious familial aggregation and genetic susceptibility. Smoking, occupational exposure, air pollution, etc. are all common causes.

Globally, the incidence and mortality of lung cancer are extremely high and on the rise. Among men, the incidence and mortality of lung cancer rank first among malignant tumors.