3Clemens P, Gregor M, Lamberts R. Pancreatic neuroendocrine tumor with extensive vascularisation and parathyroihormone-related protein (PTHrP)-associated hypercalcemia of malignancy [J]. Exp Clin Endocrinol Diabetes, 2001,109 (7) : 378-385.
4Clemens P, Gregor M, Lamberts R.Pancreatic neuroendocrine tumor with extensive vascularisation and parathyroihormone-related protein (PTHrP)-associated hypercalcemia of malignancy. Exp Clin Endocrinol Diabetes,2001,109:378-385,.
5Domizio P, Owen R, Shepherd N, et al. Primary lymphoma of the small intestine: a linicopatho- logical study of 119 cases [J]. Am J Surg Pathol, 1993,17 (5) :429.
