VishalSChandanMD

Pathology • Orange, CA

Gastrointestinal & Hepatobiliary Pathology, Anatomic Pathology, Clinical Pathology, Surgical Pathology

Professor, Pathology and Laboratory Medicine, University of California - Irvine.

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Office
101 The City Dr S, Orange
Orange, CA 92868
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Education & Training

Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Gastrointestinal Pathology, 2006 - 2007
Upstate Medical UniversitySurgical Pathology, 2005 - 2006
SUNY Upstate Medical UniversityResidency, Pathology-Anatomic and Clinical, 2001 - 2005
Mahatma Gandhi Memorial Medical CollegeClass of 1997

Certifications & Licensure

CA State Medical License 2017 - 2025
TX State Medical License 2018 - 2022
MN State Medical License 2006 - 2019
RI State Medical License 2010 - 2010
American Board of Pathology Pathology - Anatomic/Pathology - Clinical

Awards, Honors, & Recognition

Regional Top Doctor Castle Connolly, 2014

Publications & Presentations

PubMed

Cost benefit analysis and pathology review of ileostomy and colostomy specimens processed over a 20-year period.
Kapitolina Semenova, Whayoung Lee, Sameer Shah, Sejal Shah, Vishal S Chandan> ;Human Pathology. 2023 Nov 1
2 citations
Performance of Endoscopic Ultrasound-Guided Versus Percutaneous Liver Biopsy in Diagnosing Stage 3-4 Fibrosis.
Alyssa Y Choi, Xiaodong Li, Wenchang Guo, Vishal S Chandan, Jason Samarasena, John G Lee, Kenneth J Chang, Ke-Qin Hu> ;Digestive Diseases and Sciences. 2023 Sep 1
4 citations
Amphipathic Liponecrosis Impairs Bacterial Clearance and Causes Infection During Sterile Inflammation.
Sergiy Kostenko, Biswajit Khatua, Shubham Trivedi, Anoop Narayana Pillai, Bryce McFayden, Mahmoud Morsy, Prasad Rajalingamgari, Vijeta Sharma, Pawan Noel, Krutika Pate...> ;Gastroenterology. 2023 Oct 1
A Journey From Appendicitis to a Rare Appendiceal Mucinous Neoplasm.
Christopher Grant, Garo Hagopian, Joaquin Ponce-Zepeda, Vishal Chandan, Zahra Pakbaz> ;Journal of Community Hospital Internal Medicine Perspectives. 2023 Jan 1
1 citations
Atypical Presentations of Collagenous Gastritis Mimicking Celiac Sprue.
Mark G Evans, Jack P Guccione, Anthony Crymes, Xiaodong Li, Cary A Johnson, Vishal S Chandan, Yuxin Lu> ;Case Reports in Gastrointestinal Medicine. 2023 Jan 1
Establishment and Characterization of a New Human Intrahepatic Cholangiocarcinoma Cell Line LIV27.
Xiwei Ding, Kais Zakharia, Catherine D Moser, Nellie A Campbell, Chunling Hu, Nataliya Razumilava, Roongruedee Chaiteerakij, Hassan M Shaleh, Patricia T Greipp, Rondel...> ;Cancers. 2022 Oct 17
2 citations
Gallbladder carcinomas: review and updates on morphology, immunohistochemistry, and staging.
Whayoung Lee, Vishal S Chandan> ;Human Pathology. 2023 Feb 1
9 citations
Endoscopic Ultrasound-Guided Porto-systemic Pressure Gradient Measurement Correlates with Histological Hepatic Fibrosis.
Alyssa Y Choi, Kenneth J Chang, Jason B Samarasena, John G Lee, Xiaodong Li, Wenchang Guo, Vishal S Chandan, Ke-Qin Hu> ;Digestive Diseases and Sciences. 2022 Dec 1
2 citations
Increased PD-L1 and p16 expression are common in oropharyngeal squamous cell carcinoma.
Anna Shestakova, Jana Tarabay, Anton Burtsev, Ifegwu Ibe, Jeff J Kim, Vishal S. Chandan, William B. Armstrong, Tjoa Tjoson, Beverly Y. Wang> ;Future Science OA. 2021 Oct 28
3 citations
A limited panel of INSM1 and LEF1 immunostains accurately distinguishes between pancreatic neuroendocrine tumor and solid pseudopapillary neoplasm.
Wenchang Guo, Ted Farzaneh, Whayoung Lee, Ali Nael, Xiaodong Li, Vishal S. Chandan> ;Pathology, Research and Practice. 2021 May 13
Atypical Cells in Peritoneal Cleft: A Pitfall in Diagnosis of Colorectal Adenocarcinoma.
Whayoung Lee, Vishal S. Chandan, Cary Johnson, Xiaodong Li> ;International Journal of Surgical Pathology. 2021 Jan 16
2 citations
Incidence and significance of GATA3 positivity in gallbladder adenocarcinoma
Wenchang Guo, Whayoung Lee, Yunxia Lu, Xiaodong Li, Vishal S. Chandan> ;Human Pathology. 2020 Dec 1
2 citations
Hepatocellular carcinomas can be Special AT-rich sequence-binding protein 2 positive: an important diagnostic pitfall
Whayoung Lee, Xiaodong Li, Vishal S. Chandan> ;Human Pathology. 2020 Sep 16
5 citations
Aberrant keratin expression is common in primary hepatic malignant vascular tumors: A potential diagnostic pitfall.
Hee Eun Lee, Michael Torbenson, Tsung Teh Wu, Vishal S. Chandan> ;Annals of Diagnostic Pathology. 2020 Dec 1
Primary pancreatic gastrointestinal stromal tumor.
Whayoung Lee, Xiaodong Li, Sonia Lee, Vishal S. Chandan> ;Hepatobiliary & Pancreatic Diseases International. 2021 Aug 1
12 citations
Comparison of Two Specialized Histology Needles for Endoscopic Ultrasound (EUS)-Guided Liver Biopsy: A Pilot Study.
Rintaro Hashimoto, David P. Lee, Jason B. Samarasena, Vishal S. Chandan, Wenchang Guo, John G. Lee, Kenneth J. Chang> ;Digestive Diseases and Sciences. 2021 May 1
4 citations
Adenosquamous carcinoma of the pancreas
Jana Tarabay, Xiaodong Li, Vishal S. Chandan> ;Clinics and Research in Hepatology and Gastroenterology. 2020 Feb 24
4 citations
Clinicopathological significance of lymphocytic colitis/collagenous colitis in inflammatory bowel disease
Lin Yuan, Tsung Teh Wu, Vishal S. Chandan, Yajue Huang, Lizhi Zhang> ;Human Pathology. 2020 Feb 1
15 citations
Albumin In Situ Hybridization Can Be Positive in Adenocarcinomas and Other Tumors From Diverse Sites.
Aqsa Nasir, Heidi D. Lehrke, Taofic Mounajjed, Samar M. Said, Lizhi Zhang, Saba Yasir, Sejal S. Shah, Vishal S. Chandan, Thomas C. Smyrk, Roger K. Moreira, Jennifer M....> ;American Journal of Clinical Pathology. 2019 Jul 5
8 citations
Diffuse Adenomatosis and Hepatocellular Carcinoma Treated with Liver Transplantation in an Adolescent Female with Kabuki Syndrome with a Novel KMT2D Gene Mutation.
Leander D Timothy, Heidi D. Lehrke, Vishal S. Chandan, Amy B. Kolbe, Katryn N. Furuya> ;Case Reports in Pediatrics. 2019 Apr 24
113 citations
A Pan-Cancer Analysis Reveals High-Frequency Genetic Alterations in Mediators of Signaling by the TGF-β Superfamily
Rai, K., Anil Korkut, Sobia Zaidi, Rupa S. Kanchi, Shuyun Rao, Nancy R. Gough, Andre Schultz, Xubin Li, Philip L. Lorenzi, Ashton C. Berger, Gordon Robertson, Lawrence...> ;Cell Systems. 2018 Oct 24
249 citations
Erratum: Comprehensive Characterization of Cancer Driver Genes and Mutations (ARTICLE (2018) 173(2) (371–385), (S009286741830237X), (10.1016/j.cell.2018.02.060))
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3 citations
Co-expression of CDX2 and CK20 in hepatocellular carcinoma, an exceedingly rare co-incidence with potential diagnostic pitfall-reply.
Vishal S. Chandan, Sejal S. Shah, Michael Torbenson, Tsung Teh Wu> ;Human Pathology. 2018 Jul 4
10 citations
Colonic Adenomatous Polyps Involving Submucosal Lymphoglandular Complexes: A Diagnostic Pitfall.
Hee Eun Lee, Tsung Teh Wu, Vishal S. Chandan, Michael Torbenson, Taofic Mounajjed> ;The American Journal of Surgical Pathology. 2018 Aug 1
1272 citations
Cell-of-Origin Patterns Dominate the Molecular Classification of 10,000 Tumors from 33 Types of Cancer.
Rai, K., Katherine A Hoadley, Christina Yau, Toshinori Hinoue, Denise M. Wolf, Alexander J. Lazar, Esther Drill, Ronglai Shen, Alison M. Taylor, Andrew D. Cherniack, V...> ;Cell. 2018 Apr 5
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