Rare case of entero-enteric intussusception caused by small bowel metastasis from a cardiac liposarcoma

Figure 1 Cardiac magnetic resonance imaging showing a large mass in the left atrium.

Figure 2 Magnetic resonance imaging of abdomen showing entero-enteric intussusception in axial cut.

Figure 3 Magnetic resonance imaging of the abdomen showing an entero-enteric intussusception in the left upper quadrant.

Figure 4 Normal small bowel mucosa (left hand corner) in contrast to infiltrative area of increased cellularity (right lower hand corner).

Figure 5 High power: Population of poorly differentiated malignant cells that are high grade (pleomorphic, hyperchromatic and contain increased mitotic activity) and are similar to the intracardiac dedifferentiated liposarcoma.

Figure 6 Poorly differentiated malignant neoplasm composed of variably spindled polygonal or histiocytoid cells and irregular vesicular nuclei consistent with a dedifferentiated liposarcoma.