Intimal sarcoma of the aortic valve and ascending aorta: a case report - Zhao, Cheng; Chen, Dong; Wu, Kaisheng; Song, Yanting; Rotzinger, David C.; Danesi, Tommaso Hinna; Shimamura, Junichi; Ye, Qing; Wang, Jiangang (Journal of Thoracic Disease, 2024)