Diagnosis and clinical behavior in patients with Lynch-like syndrome.

Introduction And Aims: Lynch-like syndrome is diagnosed when there is an expression deficit in DNA mismatch repair proteins but a normal genetic study. The behavior and management of that pathology are currently a subject of debate. We present herein the characteristics of patients with Lynch-like syndrome, together with a surveillance proposal.

Long-term remission with rituximab in a patient with severe hepatitis C virus-induced mixed cryoglobulinemia.

Mixed cryoglobulinemia (MC) is a small-vessel systemic vasculitis characterized by the presence of cryoglobulins, immunoglobulin complexes that precipitate at low temperatures ( < 37 ºC) inducing the inflammatory process. The most frequent etiology is hepatitis C infection (HCV) (1). Rituximab (RTX), an anti-CD20 monoclonal antibody, has recently emerged as the treatment of choice for severe MC (2).

[Upper gastrointestinal haemorrhage in patients over 80 years-old].

Objectives: To evaluate the patient characteristics, outcome, and prognosis of upper gastrointestinal haemorrhage in the elderly.

Material And Methods: A prospective study was conducted on 103 patients aged 80 years and over, admitted to a Gastrointestinal Bleeding Unit after an episode of upper gastrointestinal bleeding. We analysed the personal history, the characteristics of the bleeding event, and whether an urgent diagnostic or therapeutic endoscopy was performed, in order to identify clinical data and endoscopic findings that may have an influence on the outcome of the haemorrhage.

[Gastric adenocarcinoma in young adults; comparative study with older patients].

Background: Gastric adenocarcinoma (GA) has been considered a disease of elderly age and has been rarely reported in patients younger than 35 years of age. The aim of thisΩ demographic, clinicopathological and prognosis of gastric cancer in young patients and to compare their features with the behavior in elder adults.

Methods: Between 1993 and 2008, 1536 patients with GA were enrolled in a retrospective database.