Contrast-enhanced endoscopic ultrasonography for diagnosis of leiomyosarcoma of the inferior vena cava.

COI Statement

The authors declare that they have no conflict of interest.

References:

• Itonaga M, Ashida R, Kitano M. Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) with image enhancement. Diagnostics (Basel) 2020;10:888. doi: 10.3390/diagnostics10110888.
• Kitano M, Sakamoto H, Kudo M. Contrast-enhanced endoscopic ultrasound. Dig Endosc. 2014;26:79–85. doi: 10.1111/den.12179.
• Wang MX, Menias CO, Elsherif SB et al.Current update on IVC leiomyosarcoma. Abdom Radiol (NY) 2021;46:5284–5296. doi: 10.1007/s00261-021-03256-9.