TY - GEN AU - Bell,D A TI - Cytologic features of islet-cell tumors SN - 0001-5547 PY - 1987///0821 KW - Adenoma, Islet Cell KW - diagnosis KW - Aged KW - Biopsy, Needle KW - Cell Nucleus KW - ultrastructure KW - Cytoplasm KW - Female KW - Humans KW - Male KW - Middle Aged KW - Pancreatic Neoplasms N1 - Publication Type: Case Reports; Journal Article; Research Support, Non-U.S. Gov't ER -