Author

Toru Aoyama

2 papers indexed here

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Oct 2026

Prior Extrapulmonary Malignancy and Outcomes After Lung Cancer Resection

Background/Aim: With the aging population, thoracic surgeons increasingly encounter patients with primary lung cancer who have a history of prior extrapulmonary malignancy (PEM). We investigated whether PEM independently compromises survival after curative-intent lung cancer resection and whether any difference is expl...

Yoshihiro Ishikawa, N. Shigeta, D. Nemoto et al. · Anticancer Research · 0 citations

Sep 2026

Reassessment and stratification of risk factors for postoperative pneumonia following gastrectomy in the minimally invasive surgery era: A large contemporary cohort study.

BACKGROUND Postoperative pneumonia is an important complication following gastrectomy. While several risk factors have been reported, most evidence is derived from small cohorts predating population aging or the minimally invasive surgery (MIS) era. Therefore, we aimed to reassess the risk factors in a large contempora...

Kohdai Ueno, Sho Sato, Yuriko Takeda et al. · Journal of Gastrointestinal... · 0 citations