How to treat an extensive form of primary intestinal lymphangiectasia?

Figure 1 X-ray examination of the small intestine. X-ray examination of the small intestine revealing thickened folds as well as a dilated lumen of the jejunum and ileum.

Figure 2 Double balloon enteroscopy. Double balloon enteroscopy demonstrating edematous distal duodenum and jejunal mucosa scattered with white spots. A-C: duodenum; D-F: Jejunum.

Figure 3 Histopathological findings. Histopathological findings: dilated lymphatic vessels in the tips of whitish jejunal villi (hematoxylin-eosin stain, magnification × 40).

Figure 4 Technetium 99m human serum albumin scintigraphy. Scintigraphy showing Technetium 99m labeled human serum albumin extravasation throughout small intestine after 6 h of injection (A and B) and presence in the large intestine after 24 h of injection (C and D).