Cholangiocarcinoma(CCA) is a malignant tumour that arises from biliary epithelium at any portion of the biliary tree.CCA is currently classified as intra-hepati
Glucagonomas are rare neuroendocrine tumors that arise from cells of the pancreatic islets. Most of them are malignant and usually present as metastatic disease
Colonic lipomas are relatively uncommon tumors of mesenchymal origin,composed of well-differentiated adipose tissue supported by fibrous tissue,that usually occ
BACKGROUND Rectal Dieulafoy's lesions (DLs) are very rare;however, they can be life threatening when presented with massive hemorrhage. CASE SUMMARY A 44-ye