The use of rifaximin in pre-operative period of patients with tumors of the gastrointestinal tract - a retrospective study (2013-2016).

Unlabelled: ntroduction: One of the most important goals of preparing a patient for elective gastrointestinal cancer surgery is prevention of postoperative complications. The literature gives many ways to prepare for surgery, but only a few suggests that pre-operative use of rifaximin provides benefits in the form of fewer perioperative complications and reduces the severity of pain during this period. O bjective: The presented project is a retrospective analysis of the effectiveness of rifaximin in the prevention of perioperative complications in patients treated in the Unit of General Surgery with the Orthopedic and Urology in the Hospital of the Ministry of the Interior and Administration in Lublin, and a review of international literature in this subject.

ALK-positive diffuse large B-cell lymphoma: two more cases and a brief literature review.

Anaplastic lymphoma kinase (ALK)-positive diffuse large B-cell lymphoma (DLBCL) is a rare, recently defined tumor distinct in many aspects from ALK-positive anaplastic large cell lymphoma (ALCL). We present two additional cases of ALK+DLBCL recently diagnosed in our department and a review of literature. A 48-year old man presented with a large upper neck mass growing slowly over 18 months.