Mohammad Bilal
| Title | Associate Professor |
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| Institution | University of Colorado Denver - Anschutz Medical Campus |
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| Department | SOM-MED |
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| Title | Director-Faculty |
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| Institution | University of Colorado Denver - Anschutz Medical Campus |
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| Department | SOM-MED |
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| Division | Gastroenterology |
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Bibliographic
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Bilal M. Multipoint traction during colorectal endoscopic submucosal dissection: Is more traction always the answer? Gastrointest Endosc. 2026 Jun; 103(6):1241-1242. PMID: 42142937.
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Ali H, Moond V, Dahiya DS, Hayat U, Bilal M, Shaukat A. Sociodemographic Risk Factors in Therapy Delays and Associated Increased Mortality Among Colorectal Cancer Patients in the US: Insights from Surveillance, Epidemiology, and End Results Program. Dig Dis Sci. 2026 Apr 14. PMID: 41979766.
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Enke T, Pokala SK, Niccum B, Bilal M. Management of type IV stent misdeployment during endoscopic ultrasound-guided gastroenterostomy. Gastrointest Endosc. 2026 Apr 01. PMID: 41932515.
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Hosseini-Carroll P, Simons M, Strauss AT, Bilal M, Clay SW, Gómez V, Christie JA. A path forward: LGBTQ in medicine and gastroenterology. Gastrointest Endosc. 2026 Mar 12. PMID: 41823920.
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Hosseini-Carroll P, Clay SW, Bilal M, Gómez V, Christie JA. A path forward: underrepresented in medicine-gastroenterology. Gastrointest Endosc. 2026 May; 103(5):844-848. PMID: 41784580.
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Hosseini-Carroll P, Bilal M, Clay SW, Gómez V, Christie JA. A path forward: women in gastroenterology. Gastrointest Endosc. 2026 Jun; 103(6):1108-1111. PMID: 41784581.
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Turner R, Mendez D, Karna R, Liu PH, Issa D, Bilal M, Shah S, Ellis D, Tielleman T. Evaluating the impact of different biliary stents for bile leak after fenestrated cholecystectomy: a retrospective multicenter study. Gastrointest Endosc. 2026 Mar 03. PMID: 41786149.
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Delbrune M, Enke T, Bilal M. False Teeth Perforating a True Lumen: A Story of a Denture Adventure With Hypopharyngeal Perforation. ACG Case Rep J. 2026 Feb; 13(2):e02018. PMID: 41728254.
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Boortalary T, Patel A, Tran T, Mann R, Inamdar S, Di Cocco B, D'Souza L, Rizzatti G, Larghi A, Oza V, Bilal M, Maniak AM, Waxman I, Singh A, Kamal F, Schlachterman A, Kowalski T, Kumar A. Role of prophylactic antibiotics in patients undergoing endoscopic ultrasound-directed transgastric interventions in Roux-en-Y gastric bypass and endoscopic ultrasound gastroenterostomy. Gastrointest Endosc. 2026 Feb 19. PMID: 41722789.
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Alsakarneh S, Karna R, Shaukat A, Bilal M. Rates of colorectal surgery in patients with non-malignant colorectal polyps: Results from a nationwide study. Endosc Int Open. 2026; 14:a27957563. PMID: 41704857.
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Gross SA, Shaukat A, Afzali A, Ahn JC, Bajaj JS, Barkin JA, Bilal M, Chawla S, Coelho-Prabhu N, Enslin SM, Feld AD, Gagneja HK, Hass DJ, Hernandez-Barco YG, Horst SN, Jacobson BC, Jones PD, Kaul V, Kushnir VM, Leggett CL, Leung G, Mascarenhas M, Parasa S, Parsa N, Schairer JN, Shah ED, Simonetto DA, Spiegel B, Stidham RW, Suthrum P, Thomas S, Phillips ME. Artificial Intelligence for Gastroenterology Practice: A Modified Delphi Consensus. Am J Gastroenterol. 2026 Apr 01; 121(4):1017-1024. PMID: 41665234.
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Santo P, Meine GC, Prado RMG, Pessorrusso F, Bilal M, Maluf-Filho F. Hemostatic Powder for Non-Malignant Upper Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. J Gastroenterol Hepatol. 2026 Mar; 41(3):854-862. PMID: 41575324.
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Karna R, Sánchez JC, Josloff K, Tran T, Tiankanon K, Ngamruengphong S, Bosch EM, Kalopitas G, Despott EJ, Murino A, Elkholy S, Sherbiny ME, Essam K, Haggag H, Abdallatef AA, Yousef K, Maresca R, Barbaro F, Leung G, Dang F, Tavangar A, Samarasena J, Saeed A, Andrawes S, Tomizawa Y, Bilal M, Sampath K, Xiao Y, Kamal F, Kowalski T, Schlachterman A, Kumar AR. Rates of Cancer, Non-curative Resection, Adverse Event and Surgery After Colonic Endoscopic Submucosal Dissection (ESD)-Results from a Large International Multicenter Study. Dig Dis Sci. 2025 Dec 16. PMID: 41402609.
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Alp J, Loon E, Seid AS, Wilson N, Manivel JC, Hanson B, Karna R, Bilal M. Prevalence of Precursor Lesions in Gastric Adenocarcinoma Specimen: Insights into Pathogenesis in the United States Population. Dig Dis Sci. 2025 Nov 29. PMID: 41317225.
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Karna R, Sánchez JC, Josloff K, Tran T, Tiankanon K, Ngamruengphong S, Bosch EM, Kalopitas G, Despott EJ, Murino A, Elkholy S, El Sherbiny M, Essam K, Haggag H, Abdallatef AA, Yousef K, Maresca R, Barbaro F, Leung G, Dang F, Tavangar A, Samarasena J, Saeed A, Andrawes S, Tomizawa Y, Bilal M, Sampath K, Xiao Y, Kamal F, Kowalski T, Schlachterman A, Kumar AR. Effect of Prophylactic Colon ESD (Endoscopic Submucosal Dissection) Defect Closure on Post-ESD Outcomes: An International Multi-center Retrospective Study. Dig Dis Sci. 2025 Nov 05. PMID: 41191254.
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Bowler T, Karna R, Davie T, Iwamoto C, Bilal M. Mucosal incision assisted unroofing technique for endoscopic full thickness resection of a gastric subepithelial lesion. Endoscopy. 2025 Dec; 57(S 01):E1175-E1176. PMID: 41161331.
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Arayakarnkul S, Wilson N, Rumman A, McDonald N, Khan HMA, Montminy E, Gandhi S, Tielleman T, Ashat M, Dhaliwal A, Miller CS, Bouvette CA, Hayat M, Abdallah M, Bilal M. Outcomes of Endoscopic Ultrasound-Guided Gallbladder Drainage Using Lumen-Apposing Metal Stent Performed by Early Career Advanced Endoscopists: A Multicenter Study. Dig Dis Sci. 2025 Oct 28. PMID: 41152606.
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Karna R, Mahmood SK, Phan J, Inamdar S, Ladd AM, Oza VM, Girotra M, Khara H, Wilson N, Azeem N, Bilal M. Efficacy of Endoscopic Full Thickness Resection Using the Full-Thickness Resection Device for Submucosal Invasive Colorectal Cancer: The First United States Multicenter Experience. Dig Dis Sci. 2026 Apr; 71(4):1275-1281. PMID: 41144225.
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Kadkhodayan K, Hussain A, Chandan S, Pathak SJ, Almujarkesh MK, Abassi A, Viana A, Bellovincentelli G, Arain M, Cosgrove N, Hayat M, Jain D, Baig MU, Dahiya DS, Yang D, Sampath K, Bilal M, Sharaiha RZ, Hasan M, Irani SS. Lumen-apposing metal stents for partial reversal of Roux-en-Y gastric bypass: a multicenter study. Gastrointest Endosc. 2026 05; 103(5):957-964. PMID: 41076021.
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Karna R, Khataniar H, Bilal M. Quality Indicators for Esophagogastroduodenoscopy: Need, Current Status and Challenges. J Gastrointestin Liver Dis. 2025 Sep 26; 34(3):279-282. PMID: 41004815.
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Holcomb A, Camp C, Bilal M. Metastatic Cystic Teratoma Presenting With Upper Gastrointestinal Bleeding. Clin Gastroenterol Hepatol. 2025 Sep 19. PMID: 40976477.
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Karna R, Bilal M, Nayfeh T, Beran A, Paladiya R, Khataniar H, Ranganatha R, Theis-Mahon N, Gupta S, Shaukat A. Performance of Fecal Immunochemical Test in Individuals With Personal History of Polyps and Family History of Colorectal Cancer: A Systematic Review. Clin Gastroenterol Hepatol. 2026 May; 24(5):1247-1257. PMID: 40967445.
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Bowler T, Wilson N, Karna R, Bilal M. Multistaged endoscopic full-thickness resection using full-thickness resection device for large recurrent polyp: a case report. IGIE. 2025 Dec; 4(4):362-364. PMID: 41647827.
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Ali IA, Bouvette C, Bilal M, Achkar JP, Oxentenko AS. Signaling in the Gastroenterology Fellowship Match: A Primer for Applicants and Programs. Dig Dis Sci. 2025 Oct; 70(10):3203-3205. PMID: 40719835.
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Holzwanger EA, Silva-Santisteban A, Tsuchiyose E, Bilal M, Chhoda A, Sawhney MS. Psychosocial Impact of Endoscopic Procedural Complications on Gastroenterologists: The Second Victims. Gastroenterology. 2025 Dec; 169(7):1510-1512. PMID: 40721035.
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Almasri H, Karna R, Sidhu G, Khataniar H, Bassett J, Bilal M. Analysis of Reported Adverse Events Associated with Sphincterotomes: An FDA Manufacturer and User Facility Device Experience (MAUDE) Database Study. Dig Dis Sci. 2025 Oct; 70(10):3552-3562. PMID: 40707756.
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Delbrune M, Enke T, Bilal M. Retroperitoneal free air after peroral endoscopic myotomy: It can happen! IGIE. 2025 Dec; 4(4):348-350. PMID: 41647823.
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Wilson N, Bilal M, Westanmo A, Karna R, Gravely A, Shaukat A. Postcolonoscopy Colorectal Cancer in Fecal Immunochemical Test-Positive Individuals: Prevalence, Predictors, and Root Cause Analysis in a Nationwide Cohort. Am J Gastroenterol. 2026 Mar 01; 121(3):776-784. PMID: 40622402.
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Bowler T, Loon E, Singh S, Khataniar H, Afraz I, Butt MA, Beran A, Theis-Mahon N, Wilson N, Karna R, Bilal M. An Audit of Indications for Endoscopic Submucosal Dissection for Colorectal Lesions in North America: A Systematic Review and Meta-Analysis. Dig Dis Sci. 2025 Nov; 70(11):3885-3892. PMID: 40531262.
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Adenusi A, Meng X, Bilal M, Gross S, Pochapin M, Shaukat A. Disparity in Access to Physicians With High Adenoma Detection Rates. Gastro Hep Adv. 2025; 4(7):100672. PMID: 40496702.
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Herman T, Karna R, Osorio-Cintron R, Wilson N, Guerrero Vinsard D, Hanson BJ, Bilal M. Novel endoscopic full-thickness resection device for colon polyp resection. Endoscopy. 2025 Dec; 57(S 01):E294-E295. PMID: 40203893.
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Karna R, Afraz I, Manivel JC, Vinsard DG, Bilal M. Hybrid endoscopic submucosal dissection and endoscopic full-thickness resection for R0 resection of T1 colonic adenocarcinoma. VideoGIE. 2025 Jul; 10(7):376-379. PMID: 40642407.
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Abosheaishaa H, Abdallfatah A, Abdelghany A, Sethi A, Ismail A, Mohamed D, Aboeldahb M, Abdelhalim O, Mohamed I, Azzam AY, Essibayi MA, Altschul DJ, Nassar M, Bilal M. Dexmedetomidine as an Adjunctive Sedative in Patients Undergoing Endoscopic Submucosal Dissection: A Systematic Review and Meta-Analysis. ASIDE Gastroenterol. 2025 May; 1(1):7-14. PMID: 40230385.
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Arayakarnkul S, Blomker J, Seid AS, Afraz I, Theis-Mahon N, Wilson N, Karna R, Bilal M. Outcomes of interval cholecystectomy after EUS-guided gallbladder drainage: a systematic review and meta-analysis. Gastrointest Endosc. 2025 08; 102(2):172-180.e3. PMID: 40024288.
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Arayakarnkul S, Bilal M. Metastatic pancreatic cancer in the stomach. Gastrointest Endosc. 2025 Aug; 102(2):294-295. PMID: 40024284.
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Loon E, Karna R, Seid AS, Bilal M, Azeem N. Use of intraoperative fluoroscopy to reduce post-peroral endoscopic myotomy reflux: a proof-of-concept study. IGIE. 2025 Sep; 4(3):213-217. PMID: 41647385.
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Abosheaishaa H, Abdallfatah A, Abdelghany A, Sethi A, Ismail A, Mohamed D, Aboeldahb M, Abdelhalim O, Mohamed I, Azzam AY, Essibayi MA, Altschul DJ, Nassar M, Bilal M. Dexmedetomidine as an Adjunctive Sedative in Patients Undergoing Endoscopic Submucosal Dissection: A Systematic Review and Meta-Analysis. medRxiv. 2024 Nov 16. PMID: 39677437.
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Wilson N, Bilal M. Response. Gastrointest Endosc. 2024 Nov; 100(5):961-962. PMID: 39515925.
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Wilson N, Karna R, Bilal M. Gallbladder perforation during endoscopic internalization of percutaneous cholecystostomy tube: lessons learned. Gastrointest Endosc. 2025 Jan; 101(1):214-215. PMID: 39089601.
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Chandan S, Pinnam B, Dahiya DS, Mohan BP, Ramai D, Facciorusso A, Canakis JP, Bilal M, Mandavdhare H, Adler DG. Effect of prophylactic biliary stent in reducing recurrence of adverse events among patients awaiting cholecystectomy: an analysis of the Nationwide Readmissions Database. IGIE. 2024 Jun; 3(2):254-260. PMID: 41647087.
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Herman T, Wilson N, Abdallah M, Bilal M, Nemat H. Acute Pancreatitis Revealing a Diagnosis of Diffuse Large B-Cell Lymphoma. ACG Case Rep J. 2024 Apr; 11(4):e01320. PMID: 38560015.
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Phung J, Abdallah M, Bilal M. Diagnosis of lung squamous cell carcinoma using EUS-guided fine-needle biopsy sampling of a lung lesion. IGIE. 2024 Mar; 3(1):32-34. PMID: 41648883.
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Wilson N, Abdallah M, Schulman AR, Mosko JD, Saeed A, Kothari S, Kaul V, Kothari TH, Phan J, Kumar A, Tofani C, Kim RE, Westanmo A, Moy BM, Dang F, Canakis A, Sharma N, Muniraj T, Azeem N, Bilal M. Outcomes of cold snare EMR of nonampullary duodenal adenomas =1 cm: a multicenter study. Gastrointest Endosc. 2024 06; 99(6):971-980.e1. PMID: 38092125.
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Candido K, Bouchard S, Hansen-Barkun C, Huang DC, Chatterjee A, Menard C, Miller C, Sandha G, Donnellan F, Telford J, Desilets E, Forbes N, Roy A, Calo N, Gan I, Lam E, Pleskow D, Chen Kiow JL, Sarker A, Cadieux-Genesse E, Jain A, Louis F, Bilal M, Sene PM, Fairclough J, Reuangrith J, Benmassaoud A, Geraci O, Martel M, Chen YI. Aspirin exposure and its association with metal stent patency in malignant distal biliary obstruction: a large international multicenter propensity score-matched study. Gastrointest Endosc. 2024 04; 99(4):557-565. PMID: 37951281.
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Ladd AM, Park K, Bilal M, Schlachterman A, Amin S, Obeng G, Khan A, Thakkar S. Prophylactic stenting to decrease the incidence of esophageal strictures after extensive endoscopic submucosal dissection: the first U.S. experience. Gastrointest Endosc. 2023 12; 98(6):1000-1003. PMID: 37500020.
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Mohammed A, Gonzaga ER, Hasan MK, Saeed A, Friedland S, Bilal M, Sharma N, Jawaid S, Othman M, Khalaf MA, Hwang JH, Viana A, Singh S, Hayat M, Cosgrove ND, Jain D, Arain MA, Kadkhodayan KS, Yang D. Low delayed bleeding and high complete closure rate of mucosal defects with the novel through-the-scope dual-action tissue clip after endoscopic resection of large nonpedunculated colorectal lesions (with video). Gastrointest Endosc. 2024 01; 99(1):83-90.e1. PMID: 37481003.
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Machicado JD, Napoleon B, Akshintala V, Bazarbashi AN, Bilal M, Corral JE, Dugum M, Han S, Hussain FS, Johnson AM, Jovani M, Kolb JM, Leonor P, Lee PJ, Mulki R, Shah H, Singh H, Sánchez-Luna SA, Shah SL, Singla A, Vargas EJ, Tielleman T, Nikahd M, Fry M, Culp S, Krishna SG. Structured training program on confocal laser endomicroscopy for pancreatic cystic lesions: a multicenter prospective study among early-career endosonographers (with video). Gastrointest Endosc. 2023 12; 98(6):953-964. PMID: 37473969.
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Andreone M, Megna B, McDonald N, Sunjaya D, Hanson B, Bilal M. Use of Endoscopic Suturing for the Treatment of Malignant Gastric Ulcer-Related Hemorrhage. ACG Case Rep J. 2023 May; 10(5):e01047. PMID: 37180465.
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Bapaye J, Chandan S, Bhalla V, Shehadah A, Naing LY, Mohan B, Ramai D, Perisetti A, Goyal H, Kassab L, Facciorusso A, Bilal M, Adler DG. Primary needle-knife fistulotomy versus rescue precut: a systematic review and meta-analysis of outcomes. IGIE. 2023 Mar; 2(1):44-51. PMID: 41647962.
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Wilson N, Abdallah M, Bilal M. Hybrid endoscopic submucosal dissection and endoscopic full-thickness resection for complete resection of a T2 colorectal adenocarcinoma in a nonsurgical candidate. Gastrointest Endosc. 2023 07; 98(1):136-137. PMID: 36731580.
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Sempokuya T, McDonald N, Bilal M. How to Be a Great Peer Reviewer. ACG Case Rep J. 2022 Dec; 9(12):e00932. PMID: 36628371.
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Wilson N, Abdallah M, McDonald N, Bilal M. Use of an endoscopic attachment device for duodenal stricture dilation. Gastrointest Endosc. 2023 02; 97(2):369-370. PMID: 36216043.
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Abdallah M, McDonald N, Hanson B, Suryawanshi G, Bilal M. Neuroendocrine Tumor Diagnosed Through Endoscopic Ultrasound-Guided Fine-Needle Biopsy of a Lung Mass. ACG Case Rep J. 2022 Sep; 9(9):e00858. PMID: 36072359.
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Mohan BP, Madhu D, Toy G, Chandan S, Khan SR, Kassab LL, Bilal M, Facciorusso A, Sandhu I, Adler DG. Hydrogen peroxide-assisted endoscopic necrosectomy of pancreatic walled-off necrosis: a systematic review and meta-analysis. Gastrointest Endosc. 2022 06; 95(6):1060-1066.e7. PMID: 35124071.
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McDonald NM, Bilal M, Amin S. Can endoscopic ultrasound-guided gastroenterostomy be used as a first-line modality for endoscopic management of malignant gastric outlet obstruction? Endosc Int Open. 2021 Mar; 9(3):E421-E422. PMID: 33655044.
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Bilal M, Samuel R, Khalil MK, Singh S, Parupudi S, Abougergi MS. Response. Gastrointest Endosc. 2021 01; 93(1):270-271. PMID: 33353622.
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Bilal M, Abougergi MS. Response. Gastrointest Endosc. 2020 08; 92(2):461. PMID: 32703381.
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Chandan S, Mohan BP, Khan SR, Bhogal N, Ramai D, Bilal M, Aziz M, Shah AR, Mashiana HS, Jha LK, Bhat I, Singh S, Adler DG. Adenoma and polyp detection rates during insertion versus withdrawal phase of colonoscopy: a systematic review and meta-analysis of randomized controlled trials. Gastrointest Endosc. 2021 01; 93(1):68-76.e2. PMID: 32540312.
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Pawlak KM, Kral J, Khan R, Amin S, Bilal M, Lui RN, Sandhu DS, Hashim A, Bollipo S, Charabaty A, de-Madaria E, Rodríguez-Parra AF, Sánchez-Luna SA, Zorniak M, Walsh CM, Grover SC, Siau K. Impact of COVID-19 on endoscopy trainees: an international survey. Gastrointest Endosc. 2020 Oct; 92(4):925-935. PMID: 32535193.
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Sawhney MS, Bilal M, Pohl H, Kushnir VM, Khashab MA, Schulman AR, Berzin TM, Chahal P, Muthusamy VR, Varadarajulu S, Banerjee S, Ginsberg GG, Raju GS, Feuerstein JD. Triaging advanced GI endoscopy procedures during the COVID-19 pandemic: consensus recommendations using the Delphi method. Gastrointest Endosc. 2020 09; 92(3):535-542. PMID: 32425235.
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Huang DC, Bilal M, Gonzalez RS, Pleskow DK. Not every cyst is an intraductal papillary mucosal neoplasm: a case of intraductal tubulopapillary neoplasm. Gastrointest Endosc. 2020 10; 92(4):967-968. PMID: 32376333.
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Bilal M, Samuel R, Khalil MK, Singh S, Parupudi S, Abougergi MS. Nonvariceal upper GI hemorrhage after percutaneous coronary intervention for acute myocardial infarction: a national analysis over 11 months. Gastrointest Endosc. 2020 07; 92(1):65-74.e2. PMID: 32017916.
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Desai M, Bilal M, Hamade N, Gorrepati VS, Thoguluva Chandrasekar V, Jegadeesan R, Gupta N, Bhandari P, Repici A, Hassan C, Sharma P. Increasing adenoma detection rates in the right side of the colon comparing retroflexion with a second forward view: a systematic review. Gastrointest Endosc. 2019 03; 89(3):453-459.e3. PMID: 30222971.
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Le TT, Bilal M, Parupudi S. Trifecta of complications post endoscopic retrograde cholangiopancreatography: it can happen! Minerva Gastroenterol Dietol. 2017 12; 63(4):435. PMID: 28260351.
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Umar S, Moussaide G, Bilal M, Aoun E. Stomach With Glasses: A Striking Foreign Body. ACG Case Rep J. 2017; 4:e18. PMID: 28184375.
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Sial M, Bilal M, Perri P. Laparoscopic Appearance of Peritoneal Tuberculosis. ACG Case Rep J. 2016 Jul; 3(4):e117. PMID: 27622196.
This graph shows the total number of publications by year, by first, middle/unknown, or last author.
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| Year | Publications |
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| 2016 | 1 | | 2017 | 2 | | 2018 | 1 | | 2020 | 6 | | 2021 | 2 | | 2022 | 3 | | 2023 | 10 | | 2024 | 5 | | 2025 | 24 | | 2026 | 12 |
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