What is the cause of sporadic patchy lymphangiectasis in the descending segment of duodenum

1. Infection of

duodenum by Mycobacterium tuberculosis, Salmonella and other pathogens infection, easy to form an inflammatory reaction, resulting in lymphangiectasis.

2. Inflammatory bowel disease in the presence of inflammatory bowel disease

, due to abnormal immune system reaction may cause the formation of flaky lymphangiectasis in the descending duodenum.

3. Cancer

With malignant tumors of the digestive tract, cancer cells may form metastasis through lymphatic vessels, resulting in lymphangiectasis in the descending duodenum.