• 2695 Citations
  • 25 Scopus h-Index
20012019
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Research Output 2001 2019

2019
2 Citations (Scopus)

An update on the morphology and molecular pathology of serrated colorectal polyps and associated carcinomas

Pai, R., Bettington, M., Srivastava, A. & Rosty, C., Jan 1 2019, In : Modern Pathology.

Research output: Contribution to journalReview article

Molecular Pathology
Polyps
Carcinoma
Natural History
Adenoma
Open Access
Narrow Band Imaging
Barrett Esophagus
Lasers

Editorial: evolving histological assessment of NASH. Authors' reply

Pai, R. K., Feagan, B. G., Parker, C. E., Jairath, V. & Loomba, R., Dec 1 2019, In : Alimentary Pharmacology and Therapeutics. 50, 11-12, p. 1245-1246 2 p.

Research output: Contribution to journalEditorial

Open Access
3 Citations (Scopus)

Evaluation of optimal biopsy location for assessment of histological activity, transcriptomic and immunohistochemical analyses in patients with active Crohn’s disease

Novak, G., Stevens, T., Van Viegen, T., Bossuyt, P., Štabuc, B., Jeyarajah, J., Zou, G., Gaemers, I. C., McKee, T. D., Fu, F., Shackelton, L. M., Khanna, R., van den Brink, G. R., Sandborn, W. J., Feagan, B. G., Pai, R., Jairath, V., Vande Casteele, N. & D’Haens, G., Jun 1 2019, In : Alimentary Pharmacology and Therapeutics. 49, 11, p. 1401-1409 9 p.

Research output: Contribution to journalArticle

Open Access
Crohn Disease
Ulcer
Biopsy
Ileum
Colon

Gastrointestinal Mastocytosis: A Potential Diagnostic Pitfall to Be Aware

Zanelli, M., Pai, R., Grazia Zorzi, M., Zizzo, M., Martino, G., Morelli, L., Parisi, A., De Marco, L., Annessi, V. & Ascani, S., Jan 1 2019, In : International Journal of Surgical Pathology.

Research output: Contribution to journalArticle

Mastocytosis
Systemic Mastocytosis
Skin Manifestations
Gastrointestinal Tract
Biopsy

Gene Expression Changes Accompanying the Duodenal Adenoma-Carcinoma Sequence in Familial Adenomatous Polyposis

Thiruvengadam, S. S., OʼMalley, M., LaGuardia, L., Lopez, R., Wang, Z., Shadrach, B. L., Chen, Y., Li, C., Veigl, M. L., Barnholtz-Sloan, J. S., Pai, R., Church, J. M., Kalady, M. F., Walsh, R. M. & Burke, C. A., Jun 1 2019, In : Clinical and translational gastroenterology. 10, 6, p. e00053

Research output: Contribution to journalArticle

Open Access
Adenomatous Polyposis Coli
Adenoma
Carcinoma
Gene Expression
Duodenal Neoplasms
3 Citations (Scopus)

Histologic Healing Rates of Medical Therapies for Ulcerative Colitis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Battat, R., Duijvestein, M., Guizzetti, L., Choudhary, D., Boland, B. S., Dulai, P. S., Parker, C. E., Nguyen, T. M., Singh, S., Vande Casteele, N., Pai, R., Feagan, B. G., Sandborn, W. J. & Jairath, V., May 1 2019, In : The American Journal of Gastroenterology. 114, 5, p. 733-745 13 p.

Research output: Contribution to journalArticle

Ulcerative Colitis
Meta-Analysis
Randomized Controlled Trials
Confidence Intervals
Odds Ratio
6 Citations (Scopus)

Prognostic Implications of Pathological Response to Neoadjuvant Chemoradiation in Pathologic Stage III Rectal Cancer

Karagkounis, G., Thai, L., Mace, A. G., Wiland, H., Pai, R., Steele, S. R., Church, J. M. & Kalady, M. F., Jun 1 2019, In : Annals of surgery. 269, 6, p. 1117-1123 7 p.

Research output: Contribution to journalArticle

Rectal Neoplasms
Neoplasms
Survival
Residual Neoplasm
Adjuvant Chemotherapy
2 Citations (Scopus)

Standardising the interpretation of liver biopsies in non-alcoholic fatty liver disease clinical trials

Pai, R. K., Kleiner, D. E., Hart, J., Adeyi, O. A., Clouston, A. D., Behling, C. A., Jain, D., Kakar, S., Brahmania, M., Burgart, L., Batts, K. P., Valasek, M. A., Torbenson, M. S., Guindi, M., Wang, H. L., Ajmera, V., Adams, L. A., Parker, C. E., Feagan, B. G., Loomba, R. & 1 others, Jairath, V., Nov 1 2019, In : Alimentary Pharmacology and Therapeutics. 50, 10, p. 1100-1111 12 p.

Research output: Contribution to journalArticle

Fibrosis
Clinical Trials
Biopsy
Liver
Fatty Liver

What is the role of histopathology in the evaluation of disease activity in Crohn's disease?

Pai, R. & Jairath, V., Feb 1 2019, In : Best Practice and Research: Clinical Gastroenterology. 38-39, 101601.

Research output: Contribution to journalReview article

Crohn Disease
Ulcerative Colitis
Adrenal Cortex Hormones
Hospitalization
Guidelines
2018
2 Citations (Scopus)

Centrilobular ductular reaction correlates with fibrosis stage and fibrosis progression in non-alcoholic steatohepatitis

Zhao, L., Westerhoff, M., Pai, R., Choi, W. T., Gao, Z. H. & Hart, J., Jan 1 2018, In : Modern Pathology. 31, 1, p. 150-159 10 p.

Research output: Contribution to journalArticle

Fatty Liver
Fibrosis
Biopsy
Liver
Longitudinal Studies
4 Citations (Scopus)

Colorectal carcinomas with isolated loss of PMS2 staining by immunohistochemistry

Alpert, L., Pai, R. K., Srivastava, A., McKinnon, W., Wilcox, R., Yantiss, R. K., Arcega, R., Wang, H. L., Robert, M. E., Liu, X., Pai, R., Zhao, L., Westerhoff, M., Hampel, H., Kupfer, S., Setia, N., Xiao, S. Y., Hart, J. & Frankel, W. L., Apr 1 2018, In : Archives of Pathology and Laboratory Medicine. 142, 4, p. 523-528 6 p.

Research output: Contribution to journalArticle

Colorectal Neoplasms
Immunohistochemistry
Staining and Labeling
Microsatellite Instability
Germ-Line Mutation
1 Citation (Scopus)

Definitions of response and remission for the Robarts Histopathology Index

Pai, R., Khanna, R., D'Haens, G. R., Sandborn, W. J., Jeyarajah, J., Feagan, B. G., Vande Casteele, N. & Jairath, V., Jan 1 2018, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

Ulcerative Colitis
5 Citations (Scopus)

Disease activity and mucosal healing in inflammatory bowel disease: a new role for histopathology?

Pai, R. & Geboes, K., Jan 1 2018, In : Virchows Archiv. 472, 1, p. 99-110 12 p.

Research output: Contribution to journalArticle

Ulcerative Colitis
Inflammatory Bowel Diseases
Crohn Disease
Gastroenterology
Clinical Trials
3 Citations (Scopus)

DNA mismatch repair protein deficient non-neoplastic colonic crypts: a novel indicator of Lynch syndrome

Pai, R., Dudley, B., Karloski, E., Brand, R. E., O’Callaghan, N., Rosty, C., Buchanan, D. D., Jenkins, M. A., Thibodeau, S. N., French, A. J., Lindor, N. M. & Pai, R. K., Jun 8 2018, (Accepted/In press) In : Modern Pathology. p. 1-11 11 p.

Research output: Contribution to journalArticle

Hereditary Nonpolyposis Colorectal Neoplasms
DNA Mismatch Repair
Colorectal Neoplasms
Proteins
Protein Deficiency

Editorial: validating reliability of the eosinophilic oesophagitis histological scoring system (EOE-HSS)—an important first step. Authors’ reply

Pai, R., Bredenoord, A., Feagan, B. G. & Jairath, V., Jun 1 2018, In : Alimentary Pharmacology and Therapeutics. 47, 12, p. 1714-1715 2 p.

Research output: Contribution to journalEditorial

Eosinophilic Esophagitis
4 Citations (Scopus)

Gastric pyloric gland adenoma: a multicentre clinicopathological study of 67 cases

Choi, W. T., Brown, I., Ushiku, T., Yozu, M., Setia, N., Srivastava, A., Johncilla, M., Pai, R., Gill, R. M., Fukayama, M., Misdraji, J. & Lauwers, G. Y., May 1 2018, In : Histopathology. 72, 6, p. 1007-1014 8 p.

Research output: Contribution to journalArticle

Gastric Mucosa
Adenoma
Multicenter Studies
Gastritis
Genetic Predisposition to Disease
5 Citations (Scopus)

Heterogeneity in Clinical, Endoscopic, and Histologic Outcome Measures and Placebo Response Rates in Clinical Trials of Eosinophilic Esophagitis: A Systematic Review

Ma, C., van Rhijn, B. D., Jairath, V., Nguyen, T. M., Parker, C. E., Aceves, S. S., Furuta, G. T., Gupta, S. K., Katzka, D. A., Safroneeva, E., Schoepfer, A. M., Straumann, A., Spergel, J. M., Pai, R., Feagan, B. G., Hirano, I., Dellon, E. S. & Bredenoord, A. J., Jan 1 2018, (Accepted/In press) In : Clinical Gastroenterology and Hepatology.

Research output: Contribution to journalArticle

Eosinophilic Esophagitis
Placebos
Outcome Assessment (Health Care)
Clinical Trials
Randomized Controlled Trials
11 Citations (Scopus)

Heterogeneity in Definitions of Efficacy and Safety Endpoints for Clinical Trials of Crohn's Disease: A Systematic Review

Ma, C., Hussein, I. M., Al-Abbar, Y. J., Panaccione, R., Fedorak, R. N., Parker, C. E., Nguyen, T. M., Khanna, R., Siegel, C. A., Peyrin-Biroulet, L., Pai, R., Vande Casteele, N., D'Haens, G. R., Sandborn, W. J., Feagan, B. G. & Jairath, V., Sep 1 2018, In : Clinical Gastroenterology and Hepatology. 16, 9, p. 1407-1419.e22

Research output: Contribution to journalReview article

Crohn Disease
Clinical Trials
Safety
Randomized Controlled Trials
Maintenance
5 Citations (Scopus)

Pathologic assessment of gastrointestinal tract and pancreatic carcinoma after neoadjuvant therapy

Pai, R. K. & Pai, R., Jan 1 2018, In : Modern Pathology. 31, 1, p. 4-23 20 p.

Research output: Contribution to journalReview article

Neoadjuvant Therapy
Gastrointestinal Tract
Neoplasms
Adenocarcinoma
Pancreatic Ductal Carcinoma
6 Citations (Scopus)

Reliability of histologic assessment in patients with eosinophilic oesophagitis

Warners, M. J., Ambarus, C. A., Bredenoord, A. J., Verheij, J., Lauwers, G. Y., Walsh, J. C., Katzka, D. A., Nelson, S., van Viegen, T., Furuta, G. T., Gupta, S. K., Stitt, L., Zou, G., Parker, C. E., Shackelton, L. M., D'Haens, G. R., Sandborn, W. J., Dellon, E. S., Feagan, B. G., Collins, M. H. & 2 others, Jairath, V. & Pai, R., Apr 1 2018, In : Alimentary Pharmacology and Therapeutics. 47, 7, p. 940-950 11 p.

Research output: Contribution to journalArticle

Eosinophilic Esophagitis
Visual Analog Scale
Eosinophils
Benchmarking
Mucous Membrane
8 Citations (Scopus)

Responsiveness of histological disease activity indices in ulcerative colitis: A post hoc analysis using data from the TOUCHSTONE randomised controlled trial

Jairath, V., Peyrin-Biroulet, L., Zou, G., Mosli, M., Vande Casteele, N., Pai, R. K., Valasek, M. A., Marchal-Bressenot, A., Stitt, L. W., Shackelton, L. M., Khanna, R., D'Haens, G. R., Sandborn, W. J., Olson, A., Feagan, B. G. & Pai, R., Jan 1 2018, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

Ulcerative Colitis
Randomized Controlled Trials
ROC Curve
Placebos
Visual Analog Scale

Small Intestine Neuroendocrine Tumor in a Patient With MUTYH Adenomatous Polyposis—Case Report and SEER Analysis

Weidner, T. K., Kidwell, J. T., Glasgow, A. E., Menias, C. O., Ahn, D., Pai, R., Heigh, R. I. & Mishra, N., Jan 1 2018, (Accepted/In press) In : Clinical Colorectal Cancer.

Research output: Contribution to journalArticle

Neuroendocrine Tumors
Small Intestine
2 Citations (Scopus)

Substantial Interobserver Agreement in the Diagnosis of Dysplasia in Barrett Esophagus Upon Review of a Patient's Entire Set of Biopsies

Salomao, M. A., Lam-Himlin, D. & Pai, R., Jan 1 2018, In : American Journal of Surgical Pathology. 42, 3, p. 376-381 6 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Biopsy
Confidence Intervals
Hematoxylin
Eosine Yellowish-(YS)
6 Citations (Scopus)

Systematic review with meta-analysis: endoscopic and histologic placebo rates in induction and maintenance trials of ulcerative colitis

Ma, C., Guizzetti, L., Panaccione, R., Fedorak, R. N., Pai, R., Parker, C. E., Nguyen, T. M., Khanna, R., Vande Casteele, N., D'Haens, G., Sandborn, W. J., Feagan, B. G. & Jairath, V., Jun 1 2018, In : Alimentary Pharmacology and Therapeutics. 47, 12, p. 1578-1596 19 p.

Research output: Contribution to journalReview article

Ulcerative Colitis
Meta-Analysis
Placebos
Maintenance
Confidence Intervals
6 Citations (Scopus)

The emerging role of histologic disease activity assessment in ulcerative colitis.

Pai, R., Jairath, V., Vande Casteele, N., Rieder, F., Parker, C. E. & Lauwers, G. Y., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Ulcerative Colitis
Histology
Therapeutics
Inflammation
Biopsy

The role of biopsies in the treatment of colitis: Scoring of disease activity

Pai, R. & Geboes, K., Jun 13 2018, Colitis: A Practical Approach to Colon and Ileum Biopsy Interpretation. Springer International Publishing, p. 243-250 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Colitis
Clinical Trials
Biopsy
Ulcerative Colitis
Crohn Disease
2017
8 Citations (Scopus)

Biopsy Specimens From Allograft Liver Contain Histologic Features of Hepatitis C Virus Infection After Virus Eradication

Whitcomb, E., Choi, W. T., Jerome, K. R., Cook, L., Landis, C., Ahn, J., Te, H. S., Esfeh, J., Hanouneh, I. A., Rayhill, S. C., Gibson, W., Plesec, T., Koo, J., Wang, H. L., Hart, J., Pai, R. & Westerhoff, M., Aug 1 2017, In : Clinical Gastroenterology and Hepatology. 15, 8, p. 1279-1285 7 p.

Research output: Contribution to journalArticle

Virus Diseases
Hepacivirus
Allografts
Viruses
Biopsy
8 Citations (Scopus)

Colorectal carcinomas with submucosal invasion (pT1): Analysis of histopathological and molecular factors predicting lymph node metastasis

Pai, R. K., Chen, Y., Jakubowski, M. A., Shadrach, B. L., Plesec, T. P. & Pai, R., Jan 1 2017, In : Modern Pathology. 30, 1, p. 113-122 10 p.

Research output: Contribution to journalArticle

Colorectal Neoplasms
Lymph Nodes
Neoplasm Metastasis
Neoplasms
Mutation
62 Citations (Scopus)

Development and validation of a histological index for UC

Mosli, M. H., Feagan, B. G., Zou, G., Sandborn, W. J., D'Haens, G., Khanna, R., Shackelton, L. M., Walker, C. W., Nelson, S., Vandervoort, M. K., Frisbie, V., Samaan, M. A., Jairath, V., Driman, D. K., Geboes, K., Valasek, M. A., Pai, R., Lauwers, G. Y., Riddell, R., Stitt, L. W. & 1 others, Levesque, B. G., Jan 1 2017, In : Gut. 66, 1, p. 50-58 9 p.

Research output: Contribution to journalArticle

Visual Analog Scale
Colon
Outcome Assessment (Health Care)
Clinical Trials
Biopsy

Epithelial neoplasms of the colon

Pai, R., Gonzalo, D. H. & Schaeffer, D. F., Jan 1 2017, Fenoglio-Preisers Gastrointestinal Pathology, Fourth Edition. Wolters Kluwer Health, p. 855-940 86 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Glandular and Epithelial Neoplasms
Colon
1 Citation (Scopus)

Histologic scoring indices for evaluation of disease activity in Crohn's disease

Novak, G., Parker, C. E., Pai, R., Macdonald, J. K., Feagan, B. G., Sandborn, W. J., D'Haens, G., Jairath, V. & Khanna, R., Jul 21 2017, In : Cochrane Database of Systematic Reviews. 2017, 7, CD012351.

Research output: Contribution to journalReview article

Crohn Disease
Gastroenterology
Leukocyte L1 Antigen Complex
Lactoferrin
Blood Sedimentation
19 Citations (Scopus)

Low and High Birth Weights Are Risk Factors for Nonalcoholic Fatty Liver Disease in Children

Nonalcoholic Steatohepatitis Clinical Research Network (NASH CRN), Aug 1 2017, In : Journal of Pediatrics. 187, p. 141-146.e1

Research output: Contribution to journalArticle

Low Birth Weight Infant
Birth Weight
Non-alcoholic Fatty Liver Disease
Population
13 Citations (Scopus)

Patient Sex, Reproductive Status, and Synthetic Hormone Use Associate With Histologic Severity of Nonalcoholic Steatohepatitis

Yang, J. D., Abdelmalek, M. F., Guy, C. D., Gill, R. M., Lavine, J. E., Yates, K., Klair, J., Terrault, N. A., Clark, J. M., Unalp-Arida, A., Diehl, A. M., Suzuki, A., Dasarathy, S., Dasarathy, J., Hawkins, C., McCullough, A. J., Dasarathy, S., Pai, R., Pagadala, M., Pai, R. & 89 others, Sargent, R., Abdelmalek, M. F., Bashir, M., Buie, S., Diehl, A. M., Guy, C., Kigongo, C., Pan, Y. P., Piercy, D., Chalasani, N., Cummings, O. W., Gawrieh, S., Ghabril, M., Marri, S., Ragozzino, L., Sandrasegaran, K., Vuppalanchi, R., King, D., Osmack, P., Siegner, J., Stewart, S., Neuschwander-Tetri, B. A., Torretta, S., Ang, B., Behling, C., Bhatt, A., Loomba, R., Middleton, M., Patton, H., Sirlin, C., Aouizerat, B., Bass, N. M., Brandman, D., Ferrell, L. D., Gill, R., Hameed, B., Ramos, C., Terrault, N., Ungermann, A., Atla, P., Croft, B., Garcia, R., Garcia, S., Sheikh, M., Singh, M., Boyett, S., Carucci, L., Contos, M. J., Kraft, K., Luketic, V. A. C., Puri, P., Sanyal, A. J., Schlosser, J., Siddiqui, M. S., Wolford, B., Ackermann, S., Cooney, S., Coy, D., Gelinas, K., Kowdley, K. V., Lee, M., Pierce, T., Mooney, J., Nelson, J. E., Shaw, C., Siddique, A., Wang, C., Brunt, E. M., Fowler, K., Kleiner, D. E., Grave, G. D., Doo, E. C., Hoofnagle, J. H., Robuck, P. R., Sherker, A., Belt, P., Clark, J. M., Donithan, M., Hallinan, E., Isaacson, M., May, K. P., Miriel, L., Sternberg, A., Tonascia, J., Ünalp-Arida, A., Van Natta, M., Vaughn, I., Wilson, L. & Yates, K., Jan 1 2017, In : Clinical Gastroenterology and Hepatology. 15, 1, p. 127-131.e2

Research output: Contribution to journalArticle

Mallory Bodies
Hormones
Inflammation
Physiological Stress
Hepatocytes
8 Citations (Scopus)

Randomised non-inferiority trial: 1600 mg versus 400 mg tablets of mesalazine for the treatment of mild-to-moderate ulcerative colitis

D'Haens, G. R., Sandborn, W. J., Zou, G., Stitt, L. W., Rutgeerts, P. J., Gilgen, D., Jairath, V., Hindryckx, P., Shackelton, L. M., Vandervoort, M. K., Parker, C. E., Muller, C., Pai, R., Levchenko, O., Marakhouski, Y., Horynski, M., Mikhailova, E., Kharchenko, N., Pimanov, S. & Feagan, B. G., Aug 1 2017, In : Alimentary Pharmacology and Therapeutics. 46, 3, p. 292-302 11 p.

Research output: Contribution to journalArticle

Mesalamine
Ulcerative Colitis
Tablets
Therapeutics
Leukocytes
2016
19 Citations (Scopus)

A practical approach to the evaluation of gastrointestinal tract carcinomas for lynch syndrome

Pai, R. & Pai, R. K., Jan 1 2016, In : American Journal of Surgical Pathology. 40, 4, p. e17-e34

Research output: Contribution to journalArticle

Hereditary Nonpolyposis Colorectal Neoplasms
Gastrointestinal Tract
Carcinoma
Protein Deficiency
Neoplasm DNA
3 Citations (Scopus)

Expression of Annexin A10 in Serrated Polyps Predicts the Development of Metachronous Serrated Polyps

Macaron, C., Lopez, R., Pai, R. & Burke, C. A., Dec 1 2016, In : Clinical and Translational Gastroenterology. 7, 12, e205.

Research output: Contribution to journalArticle

Annexins
Polyps
antineoplaston A10
Colonoscopy
Colon
18 Citations (Scopus)

Gastric bypass surgery is protective from high-fat diet-induced non-alcoholic fatty liver disease and hepatic endoplasmic reticulum stress

Mosinski, J. D., Pagadala, M. R., Mulya, A., Huang, H., Dan, O., Shimizu, H., Batayyah, E., Pai, R., Schauer, P. R., Brethauer, S. A. & Kirwan, J. P., Jun 1 2016, In : Acta Physiologica. 217, 2, p. 141-151 11 p.

Research output: Contribution to journalArticle

Endoplasmic Reticulum Stress
Gastric Bypass
High Fat Diet
Liver
Fatty Liver
8 Citations (Scopus)

Gastric proteins MUC5AC and TFF1 as potential diagnostic markers of colonic sessile serrated adenomas/polyps

Khaidakov, M., Lai, K. K., Roudachevski, D., Sargsyan, J., Goyne, H. E., Pai, R., Lamps, L. W. & Hagedorn, C. H., Jan 1 2016, In : American Journal of Clinical Pathology. 146, 5, p. 530-537 8 p.

Research output: Contribution to journalArticle

Polyps
Adenoma
Stomach
Colon
Trefoil Factor-1
12 Citations (Scopus)

Histologic scoring indices for evaluation of disease activity in Crohn's disease

Novak, G., Parker, C. E., Lacey, C., Pai, R., Feagan, B. G., Sandborn, W. J., D'Haens, G., Macdonald, J. K., Levesque, B. G., Jairath, V. & Khanna, R., Sep 8 2016, In : Cochrane Database of Systematic Reviews. 2016, 9, CD012351.

Research output: Contribution to journalArticle

Crohn Disease
3 Citations (Scopus)

Increased parenchymal damage and steatohepatitis in Caucasian non-alcoholic fatty liver disease patients with common IL1B and IL6 polymorphisms

the NASH Clinical Research Network, Dec 1 2016, In : Alimentary Pharmacology and Therapeutics. 44, 11-12, p. 1253-1264 12 p.

Research output: Contribution to journalArticle

Fatty Liver
Interleukin-6
Mallory Bodies
Fibrosis
Alleles
2 Citations (Scopus)

Interobserver variability in intraductal papillary mucinous neoplasm subtypes and application of their mucin immunoprofiles

Kwak, H. A., Liu, X., Allende, D. S., Pai, R., Hart, J. & Xiao, S. Y., Sep 1 2016, In : Modern Pathology. 29, 9, p. 977-984 8 p.

Research output: Contribution to journalArticle

Observer Variation
Mucins
Neoplasms
Stomach
Immunohistochemistry
4 Citations (Scopus)

NPTX2 is associated with neoadjuvant therapy response in rectal cancer

Karagkounis, G., Thai, L., Devecchio, J., Gantt, G. A., Duraes, L., Pai, R. & Kalady, M. F., May 1 2016, In : Journal of Surgical Research. 202, 1, p. 112-117 6 p.

Research output: Contribution to journalArticle

Neoadjuvant Therapy
Rectal Neoplasms
Neoplasms
Residual Neoplasm
neuronal pentraxin
4 Citations (Scopus)

Prevalence of Helicobacter pylori in Gastric Hyperplastic Polyps

Horvath, B. & Pai, R., Dec 1 2016, In : International Journal of Surgical Pathology. 24, 8, p. 704-708 5 p.

Research output: Contribution to journalArticle

Polyps
Helicobacter pylori
Stomach
Pylorus
Mucous Membrane
25 Citations (Scopus)

Randomised clinical trial: A phase 1, dose-ranging study of the anti-matrix metalloproteinase-9 monoclonal antibody GS-5745 versus placebo for ulcerative colitis

Sandborn, W. J., Bhandari, B. R., Fogel, R., Onken, J., Yen, E., Zhao, X., Jiang, Z., Ge, D., Xin, Y., Ye, Z., French, D., Silverman, J. A., Kanwar, B., Subramanian, G. M., McHutchison, J. G., Lee, S. D., Shackelton, L. M., Pai, R., Levesque, B. G. & Feagan, B. G., Jul 1 2016, In : Alimentary Pharmacology and Therapeutics. 44, 2, p. 157-169 13 p.

Research output: Contribution to journalArticle

Matrix Metalloproteinase 9
Ulcerative Colitis
Randomized Controlled Trials
Monoclonal Antibodies
Placebos
8 Citations (Scopus)

The development of a non-invasive model to predict the presence of non-alcoholic steatohepatitis in patients with non-alcoholic fatty liver disease

Goh, G. B. B., Issa, D., Lopez, R., Dasarathy, S., Dasarathy, J., Sargent, R., Hawkins, C., Pai, R., Yerian, L., Khiyami, A., Pagadala, M. R., Sourianarayanane, A., Alkhouri, N. & Mccullough, A. J., May 1 2016, In : Journal of Gastroenterology and Hepatology (Australia). 31, 5, p. 995-1000 6 p.

Research output: Contribution to journalArticle

Fatty Liver
Ferritins
Area Under Curve
Non-alcoholic Fatty Liver Disease
Biopsy
7 Citations (Scopus)

The Significance of Sessile Serrated Polyps in Inflammatory Bowel Disease

Jackson, W. E., Achkar, J. P., Macaron, C., Lee, L., Liu, X., Pai, R., Lopez, R., Burke, C. A. & Allende, D. S., Aug 10 2016, In : Inflammatory Bowel Diseases. 22, 9, p. 2213-2220 8 p.

Research output: Contribution to journalArticle

Polyps
Inflammatory Bowel Diseases
Colonoscopy
Colon
Databases
2015
12 Citations (Scopus)

Abrupt loss of MLH1 and PMS2 expression in endometrial carcinoma

Pai, R., Plesec, T. P., Abdul-Karim, F. W., Yang, B., Marquard, J., Shadrach, B. & Roma, A. R., Jan 1 2015, In : American Journal of Surgical Pathology. 39, 7, p. 993-999 7 p.

Research output: Contribution to journalArticle

Endometrial Neoplasms
Microsatellite Instability
Methylation
Neoplasms
Hereditary Nonpolyposis Colorectal Neoplasms
6 Citations (Scopus)

Age Impacts Ability of Aspartate–Alanine Aminotransferase Ratio to Predict Advanced Fibrosis in Nonalcoholic Fatty Liver Disease

Goh, G. B. B., Pagadala, M. R., Dasarathy, J., Unalp-Arida, A., Pai, R., Yerian, L., Khiyami, A., Sourianarayanane, A., Sargent, R., Hawkins, C., Dasarathy, S. & McCullough, A. J., Jun 5 2015, In : Digestive Diseases and Sciences. 60, 6, p. 1825-1831 7 p.

Research output: Contribution to journalArticle

Transaminases
Fibrosis
Age Groups
Histology
Cross-Sectional Studies