· Arora S, Singh A, Prasad P, et al. Case Reports on Black Fungus of the Gastrointestinal Tract: A New Complication in COVID-19 Patients. The Korean Journal of Gastroenterology. 2023; 81(5):221-225. DOI: 10.4166/kjg.2023.015
· Ghosh NK, Rahul R, Singh A, et al. Surgery for symptomatic hepatic hemangioma: Resection vs. enucleation, an experience over two decades. Ann Hepatobiliary Pancreat Surg. pISSN: 2508-5778?eISSN: 2508-5859. DOI: 10.14701/ahbps.22-130[Corresponding Author]
· Kumar A, Gosh NK, Behari A, Singh A, et al. Laparoscopic management of Hydatid cyst using long ribbon gauze: An initial experience of 37 consecutive cases. Laparoscopic, Endoscopic and Robotic Surgery, 2023, ISSN 2468-9009. DOI: 10.1016/j.lers.2023.04.002
· AgrawalS, Singh A, Rahul, MishraP, SaxenaR. A randomized study of consolidation chemo-radiotherapy versus observation after first-line chemotherapy in advanced gall bladder cancers (RACE-GB Study): trial protocol. Int J ClinTrials2023;10(1):88-92. DOI: 10.18203/2349-3259.ijct20230055
· Ghosh N, Malage S, Singh A, Rahul, Saxena R. Bleeding giant Meckel diverticulum, masquerading as abdominal tuberculosis. Gastroenterol Hepatol Open Access. 2023;14(1):23-25. DOI: 10.15406/ghoa.2023.14.00538
· Sinha YV, Ghosh NK, Singh A, Rahul R. Migrated feeding tube: A rare complication of distal feeding enteroclysis. AJCRS 2022;14(3):15-20 [Corresponding Author]
· Ghosh NK, Singh A, Rahul, Singh RK, Goel A, Saxena R. Multifocal Small Bowel Angioectasias: Managed with Innovative, Nonresectional Surgical Procedure. Surg J (NY) 2022;8:e169–e173. DOI: 10.1055/s-0042-1744151[Corresponding Author]
· Rahul R, Haldenia K, Singh A, et al. Does Timing of Completion Radical Cholecystectomy Determine the Survival Outcome in Incidental Carcinoma Gallbladder: A Single-Center Retrospective Analysis. Cureus 14(7): e26653. DOI 10.7759/cureus.26653
· Ghosh NK, Rahul, Singh A, Sharma S, Kumar A, Singh RK, Behari A, Kumar A, Kapoor VK, Saxena R. Retroperitoneal Lymph Node Metastasis in Gallbladder Cancer: As Bad as Distant Metastasis. South Asian J Cancer 2022;00(00):00-00. DOI: 10.1055/s-0042-1742595[Corresponding Author]
· Saini VK, Hassan AN, Singh A, et al. Port-site Metastases in Incidentally Detected Carcinoma Gall Bladder: Role of 18F-FDG PET/CT and Patient Outcome. J GastrointestCanc (2022). https://doi.org/10.1007/s12029-021-00746-3
· Rahul R, Yadav P, Singh A, et al. Impact of COVID-19 Pandemic Forced Lockdown on Non-COVID Super-specialty Surgical Case Management in India. Indian J EndocSurg Res 2021; 16(2):70–76. DOI: 10.5005/jp-journals-10088-11174
· Rahul, Haldaniya K, Singh A, et all. Determinants of curative resection in incidental gallbladder carcinoma with special reference to timing of referral. Ann Hepatobiliary PancreatSurg 2021; 25:492-499. DOI: 10.14701/ahbps.2021.25.4.492
· Singh A, Singh RK et al. Management of Residual Gall Bladder - An experience of 15 years from a North Indian Tertiary Care Centre. Ann Hepatobiliary PancreatSurg 2018; 22:36-41. DOI:10.14701/ahbps.2018.22.1.36
· Kumar A, Behari A, Singh A, Kapoor VK, et al. Colorectal Duplication Cyst Presenting with Recurrent Acute Intestinal Obstruction. JCR 2016;6:63-67. DOI:10.17659/01.2016.0016
· Singh A, Agarwal AA, et al. Solid pseudo papillary tumor of pancreas. BMJ Case reports 2014, Apr 17:2014. DOI: 10.1136/bcr-2013-200747
· Pahwa HS, Kumar A, Singh A,Male Genitourinary Tuberculosis. Lucknow Medical Journal, Vol. 1, Issu 1, 2011.
Book Chapters:
· Book Chapter: Singh A, Mishra A, Saxena R. Unusual Presentations of Gall Stones. G I Surgery Annual, Edition 2017, Springer (Series Editor: Prof T K Chattopadhyay). doi: 10.1007/978-981-13-0161-2_4.
· Book Chapter: Saxena R, Balakrishnan S, Singh A. External Biliary Fistula. Surgical Diseases of Pancreas and Biliary tree, Springer (Editor: Dr. Savio. G. Barreto). doi: 10.1007/978-981-10-8755-4_6.
Running Research Project:
· To evaluate the role of cell free DNA in Gallbladder Cancer as diagnostic and prognostic biomarker (Principal Investigator, Institute funded).