AIM:To evaluate long-term survival after the Whipple operation with superior mesenteric vein/portal vein resection(SMV/PVR)in relation to resection length.METHO
Sarcomatoid carcinoma of the pancreas(SCP)is a very rare pathological type of carcinoma that usually has a poor prognosis.Its pathogenesis has not been elucidat
Gastrointestinal stromal tumor(GIST)is a rare mesenchymal tumor of the gastrointestinal tract that has been associated with the formation of fistulas to adjacen