Toshio Oyama

Stepwise addition of genetic changes correlated with histological change from "well-differentiated" to "sarcomatoid" phenotypes: a case report.

Analysis of significantly mutated genes as a clinical tool for the diagnosis in a case of lung cancer.

Debulking surgery for venous hemangioma arising from the epicardium: report of a case.

Mutational analysis of multiple lung cancers: Discrimination between primary and metastatic lung cancers by genomic profile.

Surgical treatment for mediastinal abscess induced by endobronchial ultrasound-guided transbronchial needle aspiration: a case report and literature review.

Elucidation of radiation-resistant clones by a serial study of intratumor heterogeneity before and after stereotactic radiotherapy in lung cancer.

Distribution of circulating tumor DNA in lung cancer: analysis of the primary lung and bone marrow along with the pulmonary venous and peripheral blood.

Very early response of circulating tumour-derived DNA in plasma predicts efficacy of nivolumab treatment in patients with non-small cell lung cancer.

Genetic basis of a common tumor origin in the development of pancreatic mixed acinar-neuroendocrine-ductal carcinoma: A case report.

Detection of tumor-derived DNA dispersed in the airway improves the diagnostic accuracy of bronchoscopy for lung cancer.

New therapeutic targets for pulmonary sarcomatoid carcinomas based on their genomic and phylogenetic profiles.