Mesenteric fibromatosis involving the superior mesenteric vein: complex resection and reconstruction in a young female. - Loizou, Annita; Keramida, Myrto D; Giannakopoulos, Konstantinos S; Machairas, Nikolaos; Grigoriadou, Dimitra; Sotiropoulos, Georgios C; Mantas, Dimitrios (Journal of Surgical Case Reports, 2025)