Hyperthermic intraperitoneal administration of chemotherapy (HIPEC) increases local drug concentrations and reduces systemic side effects associated with prolonged adjuvant intraperitoneal exposure in patients affected by either peritoneal malignancies or metastatic diseases originating from gastric, colon, kidney, and ovarian primary tumors. Mechanistically, the anticancer effects of HIPEC have been poorly explored. Herein we documented that HIPEC treatment promoted miR-145-5p expression paired with a significant downregulation of its oncogenic target genes c-MYC, EGFR, OCT4, and MUC1 in a pilot cohort of patients with ovarian peritoneal metastatic lesions.
View Article and Find Full Text PDFTransl Gastroenterol Hepatol
January 2020
Colorectal Dis
November 2019
Aim: Empty pelvis syndrome and radiation-induced bowel injury are two major clinical issues resulting from the pelvic dead space after pelvic exenteration (PE). In order to avoid these complications, different methods of pelvic floor reconstruction have been proposed. We report our experience on the use of breast prosthesis.
View Article and Find Full Text PDFClin Res Hepatol Gastroenterol
February 2019
BACKGROUND Thrombophilia is a predisposition to thrombosis. Genetic causes include antithrombin III, protein C, protein S, factor V Leiden, prothrombin 20210A allele, and MTHFR mutations. Other genetic factors causing thrombosis and pulmonary embolism have been identified in recent studies, including 4G/4G polymorphism of the PAI-1 gene.
View Article and Find Full Text PDFAim: The study of the Mondor's syndrome as a possible complication of gigantomastia.
Material And Method: A 49 year old woman, with gigantomastia, came to our observation for the presence of a large superficial vein of the left breast affected by thrombophlebitis, compatible with Mondor's syndrome.
Results: A "Thorek" breast reduction was performed; the patient was discharged on the second postoperative day and the follow up was smooth and fee from any complications.
Researchers believe that human muscle-derived cells are able to restore leak-point pressure to normal levels by differentiating into new muscle fibres that prevent anal sphincter muscle atrophy. Laboratory data are needed to identify exactly how these cells work to regenerate muscle. The objective of this study is to test whether stem cells can be employed to treat internal anal sphincter (IAS) injuries in humans; to this end, this work will use a two-step process to study: first, the effectiveness of the treatment in a sample of animals with artificial injuries to the IAS and then to verify the results in a population of selected humans affected by pathology.
View Article and Find Full Text PDFProcedure for Prolapse and Hemorrhoids (PPH or Longo procedure), a stapled circumferential anal mucosectomy, has proven to be very popular as it is considered safe and successful. However, a high haemorrhoid recurrence rate is reported, specially due to insufficient mucosal resection. The authors have come up with a technical modification to the mucoprolapsectomy, notably the Single Stapler Parachute Technique (SSPT), in order to obtain more abundant mucosal resection.
View Article and Find Full Text PDFAim: The aim of the study was to considerate neoplams of ectopic breast tissue in particular concerning the diagnostic and surgical related problems, analysing our experience in this extremely rare pathology.
Materials And Methods: A group of five women affected by neoplasm of ectopic breast tissuehave been examinated, four of them in axillary breast tissue and the other one in parasternal area. They came to our clinical observation (UOC BCG 21, UOC BCG 27-Policlinico Umberto I,-Università "Sapienza" di Roma) between 2006 and 2008.
Rectovaginal fistula (RVF) is an abnormal communication between vagina and anorectum. Most frequent causes are iatrogenic. Often surgery is the therapy of choice.
View Article and Find Full Text PDFObjective: A defect of gastrointestinal barrier function is considered to represent an important step in the pathogenesis of Crohn's disease (CD) but the mechanisms leading to an increased intestinal permeability (IP) are poorly understood. Since IP is influenced by pro-inflammatory mediators, it seems likely that a genetically determined abnormal immune response may lead to a loss of barrier function.
Methods: In a geographic area in Southern Italy with high incidence of CD we investigated IP (lactulose/mannitol testing) together with the three main mutations of the NOD2/CARD15 and the D299G polymorphism of the toll-like receptor (TLR)-4 gene in 23 families of CD patients (patients and first-degree relatives).
Biologic therapies, namely antibodies against tumor necrosis factor-alpha (TNF- alpha) or its receptors, have been recently introduced for the treatment of patients with inflammatory bowel disease (IBD). In the present study the effects of cloricromene, an agent with known antithrombotic actions and with demonstrated anti-TNF- alpha activity were investigated in a rat model of experimental colitis induced with dinitrobenzenesulphonic acid (DNB)/ethanol. We investigated three experimental groups: (i) sham-colitis with vehicle-treatment (controls, n = 6), (ii) colitis with vehicle-treatment (saline, 0.
View Article and Find Full Text PDFObjective: to evaluate gastro-intestinal (GI) permeability in patients with limited systemic sclerosis (LSS) at baseline and after oral acetylsalicylic acid (ASA).
Methods: 13 patients with LSS and 10 controls were studied. Baseline GI permeability was assessed with orally administered sucrose, mannitol, and lactulose.
Eur J Gastroenterol Hepatol
May 2000
Background: Portal hypertensive gastropathy (PHG) is frequently found among patients with hepatic cirrhosis and at present the only way to detect and follow PHG is via endoscopy.
Objective: To assess gastric and intestinal permeability and investigate its relationship to endoscopic findings and indices of portal hypertension and hepatic function.
Design And Methods: Thirty-one non-diabetic patients with hepatic cirrhosis and PHG (PHG+) were studied and compared with 17 cirrhotic patients without PHG (PHG-).