Massachusetts General Hospital
Pathology
Dr. Gregory Y. Lauwers, MD
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Gregory Y. Lauwers works in the field of Pathology. Gregory Lauwers is also published. He has 101 publications published. The lastest publication: "Metformin prevents hepatocellular carcinoma development by suppressing hepatic progenitor cell activation in a rat model of cirrhosis.' Gregory Lauwers accepts Medicare payments and is registered with Medicare.gov.
Publications
- Predictors of Lymph Node Metastasis in Western Early Gastric Cancer.
- Metformin prevents hepatocellular carcinoma development by suppressing hepatic progenitor cell activation in a rat model of cirrhosis.
- Ultrasound-mediated gastrointestinal drug delivery.
- Interinstitutional Whole Slide Imaging Teleconsultation Service Development: Assessment Using Internal Training and Clinical Consultation Cases.
- Gastric High-grade Dysplasia Can Be Associated With Submucosal Invasion: Evaluation of its Prevalence in a Series of 121 Endoscopically Resected Specimens.
- Extra-ampullary Duodenal Adenocarcinoma.
- Gastrointestinal biopsy findings of autoimmune enteropathy: a review of 25 cases.
- Extruded highly proliferative benign mucous neck cells: a peculiar histologic mimic of poorly cohesive gastric carcinoma.
- Standardised reporting protocol for endoscopic resection for Barrett oesophagus associated neoplasia: expert consensus recommendations.
- Collagenous gastritis: a morphologic and immunohistochemical study of 40 patients.
- Microneedles for Drug Delivery via the Gastrointestinal Tract.
- Epidermal growth factor receptor inhibition attenuates liver fibrosis and development of hepatocellular carcinoma.
- Barrett esophagus: Diagnostic challenges.
- Morphology and natural history of familial adenomatous polyposis associated dysplastic fundic gland polyps.
- TP53 mutations of intestinal metaplasia--reply.
- Appendiceal or Cecal Endometriosis With Intestinal Metaplasia: A Potential Mimic of Appendiceal Mucinous Neoplasms.
- Esophageal-guided biopsy with volumetric laser endomicroscopy and laser cautery marking: a pilot clinical study.
- Very well-differentiated gastric carcinoma of intestinal type: analysis of diagnostic criteria.
- Focally enhanced gastritis in newly diagnosed pediatric inflammatory bowel disease.
- D2 lymphadenectomy with surgical ex vivo dissection into node stations for gastric adenocarcinoma can be performed safely in Western patients and ensures optimal staging.
- Tissue IgG4-positive plasma cells in inflammatory bowel disease: a study of 88 treatment-naive biopsies of inflammatory bowel disease.
- Molecular MRI of Collagen to Diagnose and Stage Liver Fibrosis.
- Noncurative Gastrectomy for Gastric Adenocarcinoma Should only be Performed in Highly Selected Patients.
- Microvascular Invasion Does Not Predict Long-Term Survival in Hepatocellular Carcinoma up to 2Â cm: Reappraisal of the Staging System for Solitary Tumors.
- Peutz-Jeghers syndrome: a critical look at colonic Peutz-Jeghers polyps.
- A pilot study of natural orifice transanal endoscopic total mesorectal excision with laparoscopic assistance for rectal cancer.
- Interobserver Agreement for the Detection of Barrett's Esophagus with Optical Frequency Domain Imaging.
- Does Autoimmune Pancreatitis Increase the Risk of Pancreatic Carcinoma?: A Retrospective Analysis of Pancreatic Resections.
- Endoscopic surveillance of patients with hereditary diffuse gastric cancer: biopsy recommendations after topographic distribution of cancer foci in a series of 10 CDH1...
- Acinar cystadenoma of the pancreas: a clinicopathologic study of 10 cases including multilocular lesions with mural nodules.
- Pancreatic Ductal Adenocarcinoma: Is There a Survival Difference for R1 Resections Versus Locally Advanced Unresectable Tumors? What Is a "True" R0 Resection?
- Molecular MR imaging of liver fibrosis: a feasibility study using rat and mouse models.
- Pancreatic ductal adenocarcinoma: Long-term survival does not equal cure.
- Distal esophageal carcinomas in Chinese patients vary widely in histopathology, but adenocarcinomas remain rare.
- Consensus statement on the pathology of IgG4-related disease.
- Cystic papillary pattern in pancreatic ductal adenocarcinoma: a heretofore undescribed morphologic pattern that mimics intraductal papillary mucinous carcinoma.
- "Resection of Acquired Mucosal Web in a Patient with Crohn's Disease"
- Divergent Expression of MUC5AC, MUC6, MUC2, CD10, and CDX-2 in Dysplasia and Intramucosal Adenocarcinomas With Intestinal and Foveolar Morphology: Is This Evidence of...
- Gallbladder lesions identified on ultrasound. Lessons from the last 10 years.
- Cyclooxygenase-2 expression in esophageal epithelium before and after photodynamic therapy for Barrett's esophagus with high-grade dysplasia or intramucosal carcinoma.
- MET Amplification Identifies a Small and Aggressive Subgroup of Esophagogastric Adenocarcinoma With Evidence of Responsiveness to Crizotinib.
- Reflectance confocal microscopy for the diagnosis of eosinophilic esophagitis: a pilot study conducted on biopsy specimens.
- Primary follicular lymphoma of the gastrointestinal tract.
- A duodenal duplication cyst causing recurrent pancreatitis in a young patient.
- Clinical and pathological analysis of colonic Crohn's disease, including a subgroup with ulcerative colitis-like features.
- Comment on the article by chetty et Al on combined classical carcinoid and goblet cell carcinoid tumor: a new morphologic variant of carcinoid tumor of the appendix. (...
- Real-time increased detection of neoplastic tissue in Barrett's esophagus with probe-based confocal laser endomicroscopy: final results of an international multicenter...
- Early gastric neoplasia: diagnosis and implications.
- Gastric pit dysplasia in adjacent gastric mucosa in 414 gastric cancers: prevalence and characteristics.
- Gastric cancer in individuals with Li-Fraumeni syndrome.
- Clinicopathologic and molecular profiles of microsatellite unstable Barrett Esophagus-associated adenocarcinoma.
- Gastric hyperplastic polyps: a heterogeneous clinicopathologic group including a distinct subset best categorized as mucosal prolapse polyp.
- The significance of "indefinite for dysplasia" grading in barrett metaplasia.
- Intestinal disaccharidase activity in patients with autism: Effect of age, gender, and intestinal inflammation.
- Subclassification of autoimmune pancreatitis: a histologic classification with clinical significance.
- Standardization of whole slide image morphologic assessment with definition of a new application: Digital slide dynamic morphometry.
- Interobserver variability in the diagnosis of crypt dysplasia in Barrett esophagus.
- The effect of neoadjuvant chemoradiation therapy on the prognostic value of lymph nodes after rectal cancer surgery.
- Lymph node metastasis from intestinal-type early gastric cancer: experience in a single institution and reassessment of the extended criteria for endoscopic submucosal...
- The transcription factor MIST1 is a novel human gastric chief cell marker whose expression is lost in metaplasia, dysplasia, and carcinoma.
- Micropapillary carcinoma of stomach: a clinicopathologic and immunohistochemical study of 11 cases.
- Gastrointestinal pathology: a continuing challenge.
- Biopsy diagnosis of non-IBD colitis.
- Gastritis: beyond Helicobacter pylori.
- Foveolar type dysplasia in Barrett esophagus.
- New metastatic lymph node ratio system reduces stage migration in patients undergoing D1 lymphadenectomy for gastric adenocarcinoma.
- The clinical significance of incidental chronic colitis: a study of 17 cases.
- Pancreatic duct glands are distinct ductal compartments that react to chronic injury and mediate Shh-induced metaplasia.
- Image-guided biopsy in the esophagus through comprehensive optical frequency domain imaging and laser marking: a study in living swine.
- Chronic sclerosing sialadenitis (Küttner tumor) is an IgG4-associated disease.
- Does the mechanism of lymph node invasion affect survival in patients with pancreatic ductal adenocarcinoma?
- Mucin-producing neoplasms of the pancreas: an analysis of distinguishing clinical and epidemiologic characteristics.
- CDX2 expression in the intestinal-type gastric epithelial neoplasia: frequency and significance.
- Plasma soluble VEGFR-1 is a potential dual biomarker of response and toxicity for bevacizumab with chemoradiation in locally advanced rectal cancer.
- A safety and survival analysis of neoadjuvant bevacizumab with standard chemoradiation in a phase I/II study compared with standard chemoradiation in locally advanced ...
- Comprehensive imaging of gastroesophageal biopsy samples by spectrally encoded confocal microscopy.
- Molecular pathology in contemporary diagnostic pathology laboratory: an opinion for the active role of surgical pathologists.
- Whole-slide imaging digital pathology as a platform for teleconsultation: a pilot study using paired subspecialist correlations.
- Mst1 and Mst2 maintain hepatocyte quiescence and suppress hepatocellular carcinoma development through inactivation of the Yap1 oncogene.
- Hepatic toxicities associated with the use of preoperative systemic therapy in patients with metastatic colorectal adenocarcinoma to the liver.
- Direct evidence that bevacizumab, an anti-VEGF antibody, up-regulates SDF1alpha, CXCR4, CXCL6, and neuropilin 1 in tumors from patients with rectal cancer.
- IgG4-associated cholangitis: a comparative histological and immunophenotypic study with primary sclerosing cholangitis on liver biopsy material.
- Cell polarity protein Lgl2 is lost or aberrantly localized in gastric dysplasia and adenocarcinoma: an immunohistochemical study.
- Efficacy, safety, and biomarkers of neoadjuvant bevacizumab, radiation therapy, and fluorouracil in rectal cancer: a multidisciplinary phase II study.
- Case records of the Massachusetts General Hospital. Case 19-2009. A 63-year-old woman with carcinoma of the gastroesophageal junction.
- Pathologic features of ulcerative colitis in patients with primary sclerosing cholangitis: a case-control study.
- Trends in presentation and survival for gallbladder cancer during a period of more than 4 decades: a single-institution experience.
- Effect of tumor characteristics and duplication of the muscularis mucosae on the endoscopic staging of superficial Barrett esophagus-related neoplasia.
- Novel endoscopic therapeutic modalities for superficial neoplasms arising in Barrett's esophagus: a primer for surgical pathologists.
- Global genomic analysis of intraductal papillary mucinous neoplasms of the pancreas reveals significant molecular differences compared to ductal adenocarcinoma.
- Metabolomic characterization of human rectal adenocarcinoma with intact tissue magnetic resonance spectroscopy.
- En bloc esophageal mucosectomy for concentric circumferential mucosal resection (with video).
- High levels of Epstein-Barr virus DNA in latently infected gastric adenocarcinoma.
- Histopathology of Barrett's esophagus after ablation and endoscopic mucosal resection therapy.
- IgG4+ to IgG+ plasma cells ratio of ampulla can help differentiate autoimmune pancreatitis from other "mass forming" pancreatic lesions.
- Lymphovascular invasion in colorectal cancer: an interobserver variability study.
- Gastroduodenitis associated with yttrium 90-microsphere selective internal radiation: an iatrogenic complication in need of recognition.
- Expression analysis of Barrett's esophagus-associated high-grade dysplasia in laser capture microdissected archival tissue.
- Comprehensive microscopy of the esophagus in human patients with optical frequency domain imaging.
- Alpha-CTLA-4 mAb-associated panenteritis: a histologic and immunohistochemical analysis.
Doctors Specialties
- Anatomic Pathology
- Pathology
Accepted Insurances
Education
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Memorial Sloan-Kettering Cancer Center -
Lenox Hill Hospital -
University of Paris VII Faculty of Medicine
Hospital
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Massachusetts General Hospital
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1841280674 |
| Last Name Of The Provider | LAUWERS |
| First Name Of The Provider | GREGORY |
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