Ivan Cecconello

Brazilian consensus on gastroesophageal reflux disease: proposals for assessment, classification, and management.

Megaesophagus microbiota: a qualitative and quantitative analysis.

Molecular aspects of esophageal squamous cell carcinoma carcinogenesis.

Anatomic study of gastric vascularization and its relationship to cervical gastroplasty.

Origin of adenocarcinoma in Barrett's esophagus: p53 and Ki67 expression and histopathologic background.

Lugol staining and histological evaluation of esophageal mucosa in achalasia.

Surgical approach for hepatic caudate lobectomy: Review of 401 cases.

Bacterial translocation: overview of mechanisms and clinical impact.

Colorectal cancer among patients aged 75 years or over.

Is double-balloon enteroscopy an accurate method to diagnose small-bowel disorders?

Trends in tumor location in gastric carcinoma over a 28-year period.

Follow-up of Roux-en-Y gastric bypass patients at 5 or more years postoperatively.

Peritumoral inflammatory infiltrate is not a prognostic factor in distal rectal cancer following neoadjuvant chemoradiation therapy.

Local excision for ypT2 rectal cancer--much ado about something.

DNA ploidy status and prognosis in colorectal cancer: a meta-analysis of published data.

Endogastric surgery for gastric diseases--simplifying technical aspects.

Absence of lymph nodes in the resected specimen after radical surgery for distal rectal cancer and neoadjuvant chemoradiation therapy: what does it mean?

Early rectal cancer: local excision or radical surgery?

New body fat prediction equations for severely obese patients.

Caudate lobectomy: tumor location, topographic classification, and technique using right- and left-sided approaches to the liver.

Barrett's esophagus (BE) and carcinoma in the esophageal stump (ES) after esophagectomy with gastric pull-up in achalasia patients: a study based on 10 years follow-up.

Rectal and pouch recurrences after surgical treatment for familial adenomatous polyposis.

Acute postsurgical suppurative parotitis: current prevalence at Hospital das Clínicas, São Paulo University Medical School.

Mucin pattern reflects the origin of the adenocarcinoma in Barrett's esophagus: a retrospective clinical and laboratorial study.

Transanal endoscopic microsurgery: indications, results and controversies.

Lymph node size in rectal cancer following neoadjuvant chemoradiation--can we rely on radiologic nodal staging after chemoradiation?

The role of carcinoembriogenic antigen in predicting response and survival to neoadjuvant chemoradiotherapy for distal rectal cancer.

Preoperative gastric acid secretion and the risk to develop Barrett's esophagus after esophagectomy for chagasic achalasia.

Comparison of nutritional risk screening tools for predicting clinical outcomes in hospitalized patients.

Screening anal dysplasia in HIV-infected patients: is there an agreement between anal pap smear and high-resolution anoscopy-guided biopsy?

Surgical outcomes after preceptored laparoscopic colorectal surgery: results of a Brazilian preceptorship program.

Adenocarcinoma of the esophagogastric junction: relationship between clinicopathological data and p53, cyclin D1 and Bcl-2 immunoexpressions.

Early and late results of topical diltiazem and bethanechol for chronic anal fissure: a comparative study.

Long-term results of esophagogastric devascularization and splenectomy associated with endoscopic treatment in schistosomal portal hypertension.

Evaluating causes of death in familial adenomatous polyposis.

New specific equation to estimate resting energy expenditure in severely obese patients.

Improvement of insulin resistance and reduction of cardiovascular risk among obese patients with type 2 diabetes with the duodenojejunal bypass liner.

Laparoscopic duodenal-jejunal bypass for the treatment of duodenal obstruction caused by annular pancreas: description of a surgical technique.

Weakness of expiratory muscles and pulmonary complications in malnourished patients undergoing upper abdominal surgery.

Metabolic improvements in obese type 2 diabetes subjects implanted for 1 year with an endoscopically deployed duodenal-jejunal bypass liner.

Laparoscopic total mesorectal excision for rectal cancer after neoadjuvant treatment: targeting sphincter-preserving surgery.

The role of hilar lymphadenectomy in patients subjected to hepatectomy due to colorectal metastasis.

Surgical outcomes of laparoscopic colorectal resections for familial adenomatous polyposis.

Selection of top 10 quality indicators for nutrition therapy.

Bioelectrical impedance analysis and skinfold thickness sum in assessing body fat mass of renal dialysis patients.

Hepatocellular adenoma: an excellent indication for laparoscopic liver resection.

Diagnosis and impact of hilar lymph node micrometastases on the outcome of resected colorectal liver metastasis.

Biliary tract schwannoma: a rare cause of obstructive jaundice in a young patient.

Results of D2 gastrectomy for gastric cancer: lymph node chain dissection or multiple node resection?

Reduced population of interstitial cells of Cajal in Chagasic megacolon.

Early complications in bariatric surgery: incidence, diagnosis and treatment.

Primary malignant melanoma of the esophagus: a rare and aggressive disease.

Superoxide dismutase activity in portal vein endothelium after partial liver resection.

Epithelial cell turnover is increased in the excluded stomach mucosa after Roux-en-Y gastric bypass for morbid obesity.

Tumor growth pattern as predictor of colorectal liver metastasis recurrence.

Hepatic ischemic preconditioning increases portal vein flow in experimental liver ischemia reperfusion injury.

Laparoscopic resection of hepatocellular carcinoma: when, why, and how? A single-center experience.

Short-duration virtual reality simulation training positively impacts performance during laparoscopic colectomy in animal model: results of a single-blinded randomized trial : VR warm-up for laparoscopic colectomy.

Minimally invasive approach to chagasic megacolon: laparoscopic rectosigmoidectomy with posterior end-to-side low colorectal anastomosis.

Prognostic implication of mucinous histology in resected colorectal cancer liver metastases.

The life of John Cedric Goligher (1912-1998) revisited.

Single-session baseline virtual reality simulator scores predict technical performance for laparoscopic colectomy: a study in the swine model.

Simplified technique for reconstruction of the digestive tract after total and subtotal gastrectomy for gastric cancer.

Simplified laparoscopic cholecystectomy with two incisions.

Adenocarcinoma of transposed colon: first case of synchronous tumor.

Carnoy's solution increases the number of examined lymph nodes following gastrectomy for adenocarcinoma: a randomized trial.

Surgical treatment of fibrolamellar hepatocellular carcinoma: an underestimated malignant tumor?

Desmoid tumors: clinical features and outcome of an unpredictable and challenging manifestation of familial adenomatous polyposis.

Palliative laparoscopic resection of renal cell carcinoma metastatic to the stomach: report of a case.

High Mortality Rates After ALPPS: the Devil Is the Indication.

Effects of Duodenal-Jejunal Bypass Liner (EndoBarrier®) on Gastric Emptying in Obese and Type 2 Diabetic Patients.

Liver resection for the treatment of post-cholecystectomy biliary stricture with vascular injury.

Two port video-assisted gastrostomy and jejunostomy: technical simplification and clinical results.

Gastrointestinal stromal tumor of the rectum treated with neoadjuvant Imatinib followed by transanal endoscopic microsurgery.

Prevalence of gallstones in 1,229 patients submitted to surgical laparoscopic treatment of GERD and esophageal achalasia: associated cholecystectomy was a safe procedure.

Predicting recurrence after curative resection for gastric cancer: External validation of the Italian Research Group for Gastric Cancer (GIRCG) prognostic scoring system.

Weight Regain After Gastric Bypass: Influence of Gut Hormones.

Endoscopic stent for treatment of esophagojejunostomy fistula.

BARIATRIC SURGERY IN THE ELDERLY: RESULTS OF A MEAN FOLLOW-UP OF FIVE YEARS.

Laparoscopic liver resection: Experience based guidelines.

MINIMALLY INVASIVE SURGERY FOR GASTRIC CANCER: TIME TO CHANGE THE PARADIGM.

Influence of obesity and bariatric surgery on gastric cancer.

Short-term outcomes after laparoscopic colorectal surgery in patients with previous abdominal surgery: A systematic review.

Favorable minimal invasive surgery in the treatment of superior mesenteric artery syndrome: Case report.

Management of postoperative complications of lymphadenectomy.

Supercharged cervical anastomosis for esophagectomy and gastric pull-up.

Endoscopic colostomy with percutaneous colopexy: an animal feasibility study.

Lymphoepithelioma-like gastric carcinoma: clinicopathological characteristics and infection status.

DETECTION OF OCCULT LYMPH NODE TUMOR CELLS IN NODE-NEGATIVE GASTRIC CANCER PATIENTS.

Are Hybrid Liver Resections Truly Minimally Invasive? A Propensity Score Matching Analysis.

Minimally invasive surgery for gastric cancer in Brazil: current status and perspectives-a report from the Brazilian Laparoscopic Oncologic Gastrectomy Group (BLOGG).

Risk Factors for Lymph Node Metastasis in Western Early Gastric Cancer After Optimal Surgical Treatment.

Hand-assisted Approach as a Model to Teach Complex Laparoscopic Hepatectomies: Preliminary Results.

Pathological factors and prognosis of resected liver metastases of colorectal carcinoma: implications and proposal for a pathological reporting protocol.

Laparoscopic Versus Open Restorative Proctocolectomy for Familial Adenomatous Polyposis.

Advanced duodenal neoplasia and carcinoma in familial adenomatous polyposis: outcomes of surgical management.

Benchmarking Complications Associated with Esophagectomy.

PROGNOSTIC FACTORS FOR LEFT COLECTOMY FOR COLON CANCER: A TEN YEARS EXPERIENCE OF A SINGLE UNIVERSITY INSTITUTION.

GASTRIC NEUROENDOCRINE TUMOR: REVIEW AND UPDATE.

Prognostic significance of poorly differentiated clusters and tumor budding in colorectal liver metastases.

Characterization of oncogene suppressor marker expression in patients with submucosal gastric carcinoma.

Neutrophil-lymphocyte ratio is associated with prognosis in patients who underwent potentially curative resection for gastric cancer.

Clinicopathological and prognostic features of Epstein-Barr virus infection, microsatellite instability, and PD-L1 expression in gastric cancer.

Advanced age does not increase morbidity in pancreaticoduodenectomy.

Laparoscopy-assisted versus open and pure laparoscopic approach for liver resection and living donor hepatectomy: a systematic review and meta-analysis.

Duodenal fistula: The most lethal surgical complication in a case series of radical gastrectomy.

Reply to: "Association between neutrophil-lymphocyte ratio and prognosis after potentially curative resection for gastric cancer".

Lymph Node Yield After Neoadjuvant Chemoradiotherapy in Rectal Cancer Specimens: A Randomized Trial Comparing Two Fixatives.

Pathologic complete response implies a fewer number of lymph nodes in specimen of rectal cancer patients treated by neoadjuvant therapy and total mesorectal excision.

Cholecystectomy in Patients Submitted to Bariatric Procedure: A Systematic Review and Meta-analysis.

Propensity score matching comparison of laparoscopic versus open surgery for rectal cancer in a middle-income country: short-term outcomes and cost analysis.

Laparoscopic vs. open left lateral sectionectomy: An update meta-analysis of randomized and non-randomized controlled trials.

Surgical outcomes of gastrectomy with D1 lymph node dissection performed for patients with unfavorable clinical conditions.

Laparoscopic D2 Gastrectomy for Gastric Cancer: Mid-Term Results and Current Evidence.

Association between Polymorphisms in Inflammatory Response-Related Genes and the Susceptibility, Progression and Prognosis of the Diffuse Histological Subtype of Gastric Cancer.

TOTAL OMENTECTOMY IN GASTRIC CANCER SURGERY: IS IT ALWAYS NECESSARY?

CONVERSION THERAPY FOR GASTRIC CANCER: EXPANDING THE TREATMENT POSSIBILITIES.

Esophagojejunal anastomotic fistula: a major issue after radical total gastrectomy.

Induction Chemotherapy for Locally Advanced Esophageal Cancer.

Surgical treatment of Killian-Jamieson diverticulum: A case report and literature review.

Diaphragmatic Hernia Repair After Esophagectomy: Technical Report and Lessons After a Series of Cases.

Prognostic Value of Tumor Regression Grade Based on Ryan Score in Squamous Cell Carcinoma and Adenocarcinoma of Esophagus.

ASO Author Reflections: Evaluation of Tumor Regression After Neoadjuvant Chemoradiotherapy in Esophageal Carcinoma-How to Do It?

A case report of esophageal heterotopic pancreas presenting as recurrent mediastinal abscess, treated by minimally invasive esophagectomy.

TRANSHIATAL ESOPHAGECTOMY IS NOT ASSOCIATED WITH POOR QUALITY LYMPHADENECTOMY.

IS THERE A DIFFERENCE BETWEEN RIGHT- VERSUS LEFT-SIDED COLON CANCERS? DOES SIDE MAKE ANY DIFFERENCE IN LONG-TERM FOLLOW-UP?

Prediction scores for complication and recurrence after multivisceral resection in gastric cancer.

Multivisceral resection vs standard gastrectomy for gastric adenocarcinoma.

Post-esophagectomy Symptomatic Dunbar Syndrome: A rare diagnosis of abdominal pain after surgery.

Transanal hemorrhoidal dearterialization: Lessons learned from a personal series of 200 consecutive cases and a proposal for a tailor-made procedure.

Anti-reflux surgery for controlling respiratory symptoms of gastro-esophageal reflux disease: A systematic review and meta-analysis.

Transhiatal laparoscopic esophagectomy with extended lymphadenectomy guided by green-indocyanine imaging for adenocarcinoma of the esophagogastric junction.

IS LAPAROSCOPIC REOPERATION FEASIBLE TO TREAT EARLY COMPLICATIONS AFTER LAPAROSCOPIC COLORECTAL RESECTIONS?

A New Classification for Hemorrhoidal Disease: The Creation of the "BPRST" Staging and Its Application in Clinical Practice.

Combined liver and multivisceral resections: A comparative analysis of short and long-term outcomes.

Primary tumor resection of metastatic gastric cancer in a multimodal era: Two case reports.

Esophagectomy in a patient with pulmonary histoplasmosis: A case report of surgical aspects and complications (with video).

D2 Lymphadenectomy According to the Arterial Variations in Gastric and Hepatic Irrigation.

Worldwide Techniques and Outcomes in Robot-Assisted Minimally Invasive Esophagectomy (RAMIE): Results from the Multicenter International Registry.

Laparoscopic Completion Total Gastrectomy for Remnant Gastric Cancer.

INTESTINAL PERFORATION CAUSED BY COVID-19.

BRAZILIAN GASTRIC CANCER ASSOCIATION GUIDELINES (PART 1): AN UPDATE ON DIAGNOSIS, STAGING, ENDOSCOPIC TREATMENT AND FOLLOW-UP.

Preoperative botulinum toxin type A: A case report of a proposed new strategy for giant hiatal hernia management.

The novel BPRST classification for hemorrhoidal disease: A cohort study and an algorithm for treatment.

ROBOTIC GASTRECTOMY: TECHNIQUE STANDARDIZATION.

GASTRECTOMY IN OCTOGENARIANS WITH GASTRIC CANCER: IS IT FEASIBLE?

Gastric Bypass Compared with Sleeve Gastrectomy for Nonalcoholic Fatty Liver Disease: a Systematic Review and Meta-analysis.

Abdominal Surgery in Crohn's Disease: Risk Factors for Complications.

Insights of Outcome after Resection of Small Nonfunctioning Neuroendocrine Pancreatic Tumors.

A NEW APPROACH FOR HEMORRHOID DISEASE: SELECTIVE DEARTERIALIZATION AND MUCOPEXY WITHOUT DOPPLER GUIDANCE.

RECURRENCE IN PN0 GASTRIC CANCER: RISK FACTORS IN THE OCCIDENT.

BRAZILIAN GASTRIC CANCER ASSOCIATION GUIDELINES (PART 2): UPDATE ON TREATMENT.

ANORECTAL MANOMETRY STANDARD OF A BRAZILIAN POPULATION AT PRODUCTIVE AGE WITHOUT PELVIC FLOOR DISORDERS: A PROSPECTIVE VOLUNTEERED STUDY.

Risk Prediction Model of 90-Day Mortality After Esophagectomy for Cancer.