A MISDIAGNOSED ENTITY OF SOLID PSEUDO PAPILLARY TUMOR OF THE PANCREAS: A SMALL SERIES OF 4 CASES - Belkhayat, C.; Amri, F.; El Mqaddem, O.; Tammouch, Z.; Oustani, M.; Nasiri, M.; Kaddouri, M.A.; Zazour, A.; Kharrasse, G.; Ismaili, Z.; Khannoussi, W. (Endoscopy, 2022)