Fig. 4
From: Surgical treatment strategies for extra-pelvic intravenous leiomyomatosis
Echocardiogram (a) and 3D reconstruction of venography (b) indicate that the maximal diameter of intracardiac head is larger than the right common iliac vein. Tumor (c) is extracted from an extensive venotomy (d) ranging from the supra renal inferior vena cava to the right internal iliac vein with cardiopulmonary bypass. Arrow points to the maximal tumor dilation