Search results for "Endoscopic resection"

Standardized long-term follow-up after endoscopic resection of large, nonpedunculated colorectal lesions: a prospective two-center study.

2014

Endoscopic removal of large, nonpedunculated colorectal lesions is challenging. Long-term outcome data based on standardized protocols, including detailed inspection of the resection site, are scarce. The aims of the present study were to evaluate the safety and efficacy of endoscopic resection (ER) of large, nonpedunculated lesions (LNLs;20 mm) and to assess the long-term recurrence rate afterward.A total of 243 consecutive patients (141 men, 102 women) with 252 adenomas (20 mm) was followed up using a standardized protocol after complete ER. After endoscopic treatment, the patients received standardized follow-up examinations after 3-6 months and 12 months. The postpolypectomy scar was re…

Long-term results of endoscopic resection in early gastric cancer: the Western experience.

2009

Top of pageAbstract OBJECTIVES:  In the West, neither acute nor long-term results of endoscopic resection (ER) for early gastric cancer (EGC) have been reported in large studies. The aim of this study was to prospectively evaluate the efficacy and safety of ER in patients with EGC in a long-term follow-up (FU). METHODS:  From May 1995 to October 2004, 179 patients were referred to our department for endoscopic therapy (ET) of gastric cancer (GC). Of these, 43 patients had intramucosal GC with a diameter of up to 30 mm and underwent ER with curative intent. All patients underwent a strict FU protocol at regular intervals. RESULTS:  Of the 43 patients, 42 fulfilled our low-risk criteria for E…

Pratica clinica e aderenza a Linee Guida nella diagnosi e terapia delle neoplasie vescicali non muscolo-invasive: report di uno studio ricognitivo ba…

2015

Clinical practice and adherence to the diagnosis and treatment of NMIBC guidelines: a report of a recognition based clinical cases study For non-muscle invasive bladder cancer, a disease with a considerable epidemiological and socio-economic impact, the introduction of the Guidelines has always evoked as a tool for the resolution of long-standing disputes in terms of diagnosis and therapy. Check the degree of routine clinical practice adherence to the Recommendations is for this disease, more than for other uro-oncology pathology, an urgent need felt by the urological community. To assess the level of Guidelines adherence’s, and study issues related to the paths of diagnosis and treatment o…

Diagnosing early Barrett’s neoplasia and oesophageal squamous cell neoplasia by bioimpedance spectroscopy in human tissue

2013

Background: Detection of early oesophageal cancer in surrounding normal tissue can be challenging, but detection is essential to determine the subsequent treatment. Dysplastic tissue can be detected by using electrical impedance spectroscopy (EIS). Objective: The aim of the present study was to evaluate the feasibility and value of EIS in the diagnosis of oesophageal neoplasia. Methods: This prospective ex-vivo study included 23 patients with early oesophageal cancer (17 with Barrett’s cancer and six with early squamous cell cancer). Immediately after endoscopic resection, the electrical properties of the resected specimens were investigated using a pencil probe (5 mm in diameter, frequency…

COULD THE ENDOSCOPIC RESECTION OF A LARGE RECTAL LEIOMYOMA BE AN EFFETCIVE AND SAFE TECHNIQUE?

2016

Summary. Rectal leiomyomas are a rare conditions, with low reported incidence in literature and constitute about 0.1% of rectal tumours; in fact rectal leiomyomas occur in approximately 1 out of 2000-3000 rectal tumors. We report on a patient with a 3 cm semi-pedunculated colonic leiomyoma, which was successfully removed by endoscopic polypectomy after normal saline-epinephrine submucosal injection. When we encounter a tumor during a colonoscopic examination, we usually evaluate the tumor carefully and perform an endoscopic resection when we judge it is appropriate. When a symptomatic smooth muscle tumors smaller than 2 cm are incidentally found on colonoscopy, surgical resection is unneces…

Endoscopic Resection of a Large Colonic Lipoma: Case Report and Review of Literature

2010

Colonic lipomas are uncommon, benign, submucosal adipose tumors that are usually asymptomatic. Large lipomas can cause symptoms such as constipation, abdominal pain, rectal bleeding and intussusception. We report the case of a 60-year-old man with a history of lower abdominal pain and pseudoobstructive symptoms. Colonoscopy revealed a large polypoid sessile lesion in the sigma. We used a standardized technique of polypectomy, preceded by submucosal injection of dilute 5 ml polygelin with epinephrine 1:10,000 solution, to fully resect large colonic lipomas. The lipoma size was 3.5 cm. No bleeding or perforation developed. Histology showed the polyp to be a submucosul lipoma. On follow-up, th…

Superficial esophageal cancer: endoscopic resection or radical surgery?

2010

Barrett's esophagus: endoscopic resection

2003

In experienced hands, ER is a safe method of resecting dysplastic lesions and early carcinomas of the GI tract, and it has decisive advantages compared with other local endoscopic treatment procedures (such as thermal destruction and PDT). The opportunity for histological processing of the resected specimen provides information regarding the depth of invasion of the individual layers of the GI tract wall. Additionally, it has advantages regarding excision with healthy margins. This means that even when there is infiltration of the submucosa that has not been detected before treatment--in which case local endoscopic therapy is no longer appropriate--a patient with early Barrett's cancer stil…

Endoscopic Resection of Early Esophageal and Gastric Neoplasias

2009

The advent of endoscopic resection (ER) techniques has enabled gastroenterologists to remove premalignant or neoplastic lesions throughout the gastrointestinal tract. This review discusses the indications and the several techniques of ER in early carcinomas of the esophagus and stomach. Before ER is performed an accurate evaluation of patients and careful staging of lesions is mandatory. After ER of the neoplasia histological assessment of the entire specimen with detailed histological analysis of layer infiltration is crucial. First long-term follow-up studies of large numbers of patients confirm the excellent effectiveness of ER for well-differentiated mucosal lesions without lymphangitic…

Endoscopic Resection for High-Grade Dysplasia in Barrett’s Esophagus

2005

Endoscopic resection (ER) has gained more and more importance in the treatment of high grade dysplasia (HGD) in Barrett's esophagus over the last few years. The choice of the different available techniques depends on the macroscopic type of the lesion and the personal experience of the endoscopist. But the "suck and cut"-technique with ligation device or cap should be favoured to normal strip biopsy in the esophagus because of the size of the resected specimen and its technical feasibility. Several studies demonstrate the effectivity and safety of ER in patients with HGD, therefore ER should be the treatment of choice in these patients.