Professor, Medicine, Boston University Sch of Med
Gastroenterology
Dr. Hemant K. Roy, MD
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Hemant K. Roy practices Gastroenterology. He went to medical school at Northwestern University Feinberg School of Medicine. Northwestern University Feinberg School of Medicine is ranked 19/29 in Research/PrimaryCare. He received awards:"CMS Meaningful Use Stage 1 Certification" and "Fellow (AGAF)". Hemant has written publications. He has 100 publications published with PubMed. The lastest paper is: '1,25 dihydroxyvitamin D3 stimulates phospholipase C-gamma in rat colonocytes: role of c-Src in PLC-gamma activation.' He is registered with Medicare.
Publications
- Spectral biomarkers for chemoprevention of colonic neoplasia: a placebo-controlled double-blinded trial with aspirin.
- Colonic mucosal Fatty Acid synthase as an early biomarker for Colorectal neoplasia: modulation by obesity and gender.
- Buccal microRNA dysregulation in lung field carcinogenesis: Gender-specific implications.
- Polarization gating spectroscopy of normal-appearing duodenal mucosa to detect pancreatic Cancer.
- Spatially resolved optical and ultrastructural properties of Colorectal and pancreatic field carcinogenesis observed by inverse spectroscopic optical coherence tomogra...
- End-binding protein 1 (EB1) up-regulation is an early event in Colorectal carcinogenesis.
- Nano-Architectural Alterations in Mucus Layer Fecal Colonocytes in Field Carcinogenesis: Potential for Screening.
- Ultrastructural alterations in field carcinogenesis measured by enhanced backscattering spectroscopy.
- Advances in biophotonics detection of field carcinogenesis for colon Cancer risk stratification.
- Biological Mechanisms Underlying Structural Changes Induced by Colorectal Field Carcinogenesis Measured with Low-Coherence Enhanced Backscattering (LEBS) Spectroscopy.
- Insights into the field carcinogenesis of ovarian Cancer based on the nanocytology of endocervical and endometrial epithelial cells.
- Spectroscopic Applications in GastroIntestinal Endoscopy.
- Topical Polyethylene Glycol as a Novel Chemopreventive Agent for Oral Cancer via Targeting of Epidermal Growth Factor Response.
- Nanocytology of Rectal Colonocytes to Assess Risk of Colon Cancer Based on Field Cancerization.
- Errata: In vivo measurement of the shape of the tissue refractive-index correlation function and its application to detection of Colorectal field carcinogenesis.
- Comprehensive review of the diagnosis and treatment of biliary tract Cancer 2012. PART I: Diagnosis-clinical staging and pathology.
- Comprehensive review of the diagnosis and treatment of biliary tract Cancer 2012. PART II: Multidisciplinary management.
- Sex-specific prevalence of adenomas and Colorectal cancer.
- Prospective analysis of association between use of statins or other lipid-lowering agents and Colorectal cancer risk.
- Progress against Cancer (1971-2011): How far have we come?
- Polyethylene glycol diminishes pathological effects of Citrobacter rodentium infection by blocking bacterial attachment to the colonic epithelia.
- Decreased Colorectal Cancer and Adenoma Risk in Patients with Microscopic Colitis.
- Association of stem-like cells in gender-specific chemoprevention against Intestinal neoplasia in MIN mouse.
- Colonoscopy and Optical Biopsy: Bridging Technological Advances to Clinical Practice.
- Light-scattering technologies for field carcinogenesis detection: a modality for endoscopic prescreening.
- Quantification of nanoscale density fluctuations using electron microscopy: Light-localization properties of biological cells.
- Optical detection of buccal epithelial nanoarchitectural alterations in patients harboring lung Cancer: implications for screening.
- Role of cytoskeleton in controlling the disorder strength of cellular nanoscale architecture.
- Moving toward personalization of Colorectal cancer screening: Comment on "Influence of race and sex on prevalence and recurrence of colon polyps".
- Optical measurement of rectal microvasculature as an adjunct to flexible sigmoidosocopy: gender-specific implications.
- Characterization of light transport in scattering media at sub-diffusion length scales with Low-coherence Enhanced Backscattering.
- Depth-resolved measurement of mucosal microvascular blood content using 
low-coherence enhanced backscattering spectroscopy.
- Differences in colon adenomas and carcinomas among women and men: potential clinical implications.
- Pancreatic Cancer patients who smoke and drink are diagnosed at younger ages.
- Nanoscale cellular changes in field carcinogenesis detected by partial wave spectroscopy.
- Association between rectal optical signatures and colonic neoplasia: potential applications for screening.
- Rectal mucosal microvascular blood supply increase is associated with colonic neoplasia.
- Partial-wave microscopic spectroscopy detects subwavelength refractive index fluctuations: an application to Cancer diagnosis.
- Detecting alterations in cell ultrastructure with optical imaging.
- Optical methodology for detecting histologically unapparent nanoscale consequences of genetic alterations in biological cells.
- Measuring mucosal blood supply in vivo with a polarization-gating probe.
- Spectroscopic microvascular blood detection from the endoscopically normal colonic mucosa: biomarker for neoplasia risk.
- Colorectal cancer risk: black, white, or shades of gray?
- Spectral slope from the endoscopically-normal mucosa predicts concurrent colonic neoplasia: a pilot ex-vivo clinical study.
- Polyethylene glycol-mediated Colorectal cancer chemoprevention: roles of epidermal growth factor receptor and Snail.
- Antiproliferative effect of sulindac in colonic neoplasia prevention: role of COOH-terminal Src kinase.
- Purging the colon while preserving the kidneys.
- Biomarkers for the early detection of Cancer: an inflammatory concept.
- Optical markers in duodenal mucosa predict the presence of pancreatic Cancer.
- Colon Cancer screening: the good, the bad, and the ugly.
- Chemoprevention of colon carcinogenesis by polyethylene glycol: suppression of epithelial proliferation via modulation of SNAIL/beta-catenin signaling.
- Low-coherence enhanced backscattering: review of principles and applications for colon Cancer screening.
- Associations between the age at diagnosis and location of Colorectal cancer and the use of alcohol and tobacco: implications for screening.
- Risk stratification of colon carcinogenesis through enhanced backscattering spectroscopy analysis of the uninvolved colonic mucosa.
- Assessment of blood supply in superficial tissue by polarization-gated elastic light-scattering spectroscopy.
- Practicing medicine at the front lines of the genomic revolution.
- Spectral markers in preneoplastic Intestinal mucosa: an accurate predictor of tumor risk in the MIN mouse.
- Depth-resolved low-coherence enhanced backscattering.
- Low-coherent backscattering spectroscopy for tissue characterization.
- The transcriptional repressor SNAIL is overexpressed in human colon Cancer.
- Tobacco use and increased Colorectal cancer risk in patients with hereditary nonpolyposis Colorectal cancer (Lynch syndrome).
- Down-regulation of SNAIL suppresses MIN mouse tumorigenesis: modulation of apoptosis, proliferation, and fractal dimension.
- Coherent backscattering spectroscopy.
- Four-dimensional elastic light-scattering fingerprints as preneoplastic markers in the rat model of colon carcinogenesis.
- Necrobiotic nodules: a rare pulmonary manifestion of Crohn's Disease.
- Increased cumulative incidence of prostate malignancies in Colorectal cancer patients.
- Ethanol promotes Intestinal tumorigenesis in the MIN mouse. Multiple Intestinal neoplasia.
- Nanocytological field carcinogenesis detection to mitigate overdiagnosis of prostate Cancer: a proof of concept study.
- Buccal spectral markers for lung Cancer risk stratification.
- Nanoscale changes in chromatin organization represent the initial steps of tumorigenesis: a transmission electron microscopy study.
- VEGF-A, VEGF-D and VEGF-D(DeltaNDeltaC) induced intimal hyperplasia in carotid arteries.
- The heterotrimeric Thermus thermophilus Asp-tRNA(Asn) amidotransferase can also generate Gln-tRNA(Gln).
- Effect of dietary apigenin on colonic ornithine decarboxylase activity, aberrant crypt foci formation, and tumorigenesis in different experimental models.
- 1,25(OH)2 vitamin D3 activates PKC-alpha in Caco-2 cells: a mechanism to limit secosteroid-induced rise in [Ca2+]i.
- 1,25-Dihydroxyvitamin D3 stimulates the phosphorylation of two acidic membrane proteins of 42,000 and 48,000 daltons in rat colonocytes: an effect modulated by vitamin...
- The association between aspirin use and the incidence of Colorectal cancer in women.
- 1,25-Dihydroxyvitamin D3 and 12-O-tetradecanoyl phorbol 13-acetate cause differential activation of Ca(2+)-dependent and Ca(2+)-independent isoforms of protein kinase ...
- Colon Cancer after gynecological Cancer: guilt by association?
- 1,25 dihydroxyvitamin D3 stimulates phospholipase C-gamma in rat colonocytes: role of c-Src in PLC-gamma activation.
- Chemoprevention of Intestinal tumorigenesis by nabumetone: induction of apoptosis and Bcl-2 downregulation.
- Diagnosing Lynch Syndrome: is the answer in the mouth?
- Deregulation of MUC4 in gastric adenocarcinoma: potential pathobiological implication in poorly differentiated non-signet ring cell type gastric Cancer.
- Increased microvascular blood content is an early event in colon carcinogenesis.
- Association of Colorectal cancer and prostate cancer and impact of radiation therapy.
- Optical spectroscopic markers of Cancer.
- Chemoprevention of azoxymethane-induced colonic carcinogenesis by supplemental dietary ursodeoxycholic acid.
- Low-coherence enhanced backscattering and its applications.
- Polyethylene glycol induces apoptosis in HT-29 cells: potential mechanism for chemoprevention of colon Cancer.
- Tumor suppressor FOXO3 mediates signals from the EGF receptor to regulate proliferation of colonic cells.
- Selective preservation of protein kinase C-zeta in the chemoprevention of azoxymethane-induced colonic tumors by piroxicam.
- Mechanism of action of chemoprotective ursodeoxycholate in the azoxymethane model of rat colonic carcinogenesis: potential roles of protein kinase C-alpha, -beta II, a...
- Distal Bowel selectivity in the chemoprevention of experimental colon carcinogenesis by the non-steroidal anti-inflammatory drug nabumetone.
- Colorectal cancer screening compliance by medicine residents: perceived and actual.
- Nanocytology for field carcinogenesis detection: novel paradigm for lung Cancer risk stratification.
- Involvement of p21cip1/waf1 in the anti-proliferative effects of polyethylene glycol in colon carcinogenesis.
- Neo-angiogenesis and the premalignant micro-circulatory augmentation of early colon carcinogenesis.
- Quantification of nanoscale density fluctuations by electron microscopy: probing cellular alterations in early carcinogenesis.
- AKT proto-oncogene overexpression is an early event during sporadic colon carcinogenesis.
- Polyethylene glycol inhibits Intestinal neoplasia and induces epithelial apoptosis in Apc(min) mice.
Schools
Northwestern University The Feinberg School Of Medicine
Beth Israel Deaconess Medical Center
University of Chicago
Procedures Preformed
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
Conditions Treated
- Abdominal Pain
- Anemia
- Benign Neoplasm of the Digestive System
- Cirrhosis
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Doctors Specialties
- Gastroenterology
Accepted Insurances
Awards
- CMS Meaningful Use Stage 1 Certification
- Fellow (AGAF)
Education
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University of Chicago -
Beth Israel Deaconess Medical Center -
Northwestern University Feinberg School of Medicine
Hospital
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NorthShore University Health System -
NorthShore Skokie Hospital -
Boston Medical Center
Drug Facts
| NPI NUMBER | 1023043718 | |
| NPPES Provider LastName | ROY | |
| NPPES Provider FirstName | HEMANT | |
| NPPES Provider ZIPCode | 021182905 | |
| NPPES Provider State | MA | |
| Specialty Description | Gastroenterology | |
| Total Claim Count | 47.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1023043718 |
| Last Name Of The Provider | ROY |
| First Name Of The Provider | HEMANT |
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