Chhanda Datta

ORCID: 0000-0003-0257-6196
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About
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Research Areas
  • Renal cell carcinoma treatment
  • Adrenal and Paraganglionic Tumors
  • Sarcoma Diagnosis and Treatment
  • Glioma Diagnosis and Treatment
  • Urological Disorders and Treatments
  • Renal and related cancers
  • Cancer and Skin Lesions
  • Urinary and Genital Oncology Studies
  • Cancer, Hypoxia, and Metabolism
  • Bladder and Urothelial Cancer Treatments
  • Cervical Cancer and HPV Research
  • RNA modifications and cancer
  • Cancer Cells and Metastasis
  • Genetic factors in colorectal cancer
  • IgG4-Related and Inflammatory Diseases
  • Gastric Cancer Management and Outcomes
  • Gestational Diabetes Research and Management
  • Genital Health and Disease
  • Gut microbiota and health
  • Colorectal Cancer Surgical Treatments
  • Neuroblastoma Research and Treatments
  • Cancer-related gene regulation
  • Brain Metastases and Treatment
  • Neuroendocrine Tumor Research Advances
  • Teratomas and Epidermoid Cysts

Institute of Post Graduate Medical Education and Research
2014-2023

Medical College and Hospital, Kolkata
2012-2023

Massachusetts General Hospital
2021

Harvard University
2021

Calcutta National Medical College and Hospital
2021

Bose Institute
2019

Burdwan Medical College & Hospital
2005-2011

Apart from other risk factors, chronic inflammation is also associated with the onset of Prostate Cancer (PCa), wherein pathogen infection and tissue microbiome dysbiosis are known to play a major role in both inflammatory response cancer development. However, except for few studies, link between microbes PCa remained poorly understood. To explore potential signature Indian patients, we investigated differential compositions commensal bacteria among patients benign prostatic hyperplasia...

10.3389/fcimb.2022.894777 article EN cc-by Frontiers in Cellular and Infection Microbiology 2022-07-05

Prevalence of gestational diabetes mellitus (GDM) may vary across a country like India. Risk factors and disease-pathogenesis were also not fully elucidated. This study aimed to examine prevalence GDM among pregnant women visiting antenatal clinic tertiary-care hospital Kolkata, India; possible mechanism disease pathogenesis potency associated parameters as biomarkers explored.735 screened for according DIPSI (Diabetes in Pregnancy Study Group India) guideline risk-factors analyzed....

10.1055/a-0794-6057 article EN Experimental and Clinical Endocrinology & Diabetes 2018-12-03

CDX2 is a caudal homeobox gene essential for intestinal differentiation and specifically expressed in colorectal adenocarcinomas. Its role carcinogenesis not fully elucidated.To study the expression pattern of Ki-67 different grades adenocarcinomas to observe relationship their staining patterns various tumor stages look correlation if any, between labeling index (Ki-67 LI) expression.A total 74 cases were enrolled. Detailed clinical profile, peroperative findings, histological grading...

10.4103/0377-4929.155304 article EN cc-by-nc-sa Indian Journal of Pathology and Microbiology 2015-01-01

Rhabdomyosarcoma (RMS) is one of the common malignant tumors in pediatric age group. There only a single case report primary renal alveolar RMS. Fine needle aspiration (FNA) findings RMS has not been reported so far. Hence we present an unusual kidney. An 11 year old boy presented with abdominal mass. On FNA diagnosis undifferentiated sarcoma and anaplastic Wilms tumor were considered. The was resected showed histopathological features rhabdomyosarcoma. He developed multiple bony metastases...

10.1080/15513815.2016.1175528 article EN Fetal and Pediatric Pathology 2016-05-16

Pap-smears-based cytology and human papilloma virus testing have their own limitations in detecting cervical precancerous lesions, still need further standardization. Co-expression of p16ink4a Ki-67 can be used as additional biomarker.To study the role liquid-based dual immunostaining for p16/Ki-67 predicting presence significant lesion cases mild cytological atypia.A prospective, cross-sectional was performed Department Pathology, collaboration with Obstetrics Gynecology over 15 months...

10.4103/joc.joc_4_17 article EN cc-by-nc-sa Journal of Cytology 2018-01-01

Lewandowsky and Lutz dysplasia, also known as epidermodysplasia verruciformis (EV), is an inherited disorder in which there widespread persistent infection with human papilloma virus, defect cell-mediated immunity propensity for malignant transformation. Differential clinical histopathologic evolutions of lesions two cases familial EV are compared discussed detail. Cases were followed up 7 years. Detailed history, features investigations, including skin biopsy from different sites at times,...

10.4103/0019-5154.80414 article EN Indian Journal of Dermatology 2011-01-01

AbstractThe genetic etiology of gestational diabetes mellitus (GDM) was suggested to overlap with type-2 diabetes(T2D). Transcription factor 7-like 2 (TCF7L2) and Proprotein Convertase Subtilisin/Kexin type (PCSK2) are T2D susceptibility genes the insulin synthesis/processing pathway. We analyzed associations TCF7L2 PCSK2 variants GDM risk evaluated their potential impact on impaired processing in an eastern Indian population. The study included 114 (case) 228 non-GDM pregnant women...

10.1080/15257770.2023.2248201 article EN Nucleosides Nucleotides & Nucleic Acids 2023-08-23

Inflammatory myofibroblastic tumor is a of intermediate grade with low rate metastasis. The often mimics malignancy. There sparse literature available describing the cytological findings this rare condition. It presents in infancy and childhood as an intra‐abdominal mass. Here, we describe three cases inflammatory infants aged 10 months, 4 15 respectively. While first two are fine needle aspiration cytology (FNAC) smears, third case that intraoperative imprint cytology. All smears showed...

10.1002/dc.23950 article EN Diagnostic Cytopathology 2018-04-19

Neuroblastoma, ganglioneuroblastoma and ganglioneuroma atumors arising from the neural crest cells. Ganglioneuroma is considered as most mature amongst three usually has no metastatic potential. Spontaneous maturation of neuroblastoma into is, however, quite well-known. Here, we present a case an 8-year-old girl child with evidence metastasis lymph node.

10.4103/0377-4929.138753 article EN cc-by-nc-sa Indian Journal of Pathology and Microbiology 2014-01-01

Abstract Objective: To evaluate the role of exponential apparent diffusion coefficient (ADC) as a tool for differentiating benign and malignant breast lesions. Patients Methods: This prospective observational study included 88 lesions in 77 patients (between 18 85 years age) who underwent 3T magnetic resonance imaging (MRI) including diffusion-weighted (DWI) using b-values 0 800 s/mm2 before biopsy. Mean ADC obtained from DWI were compared. Receiver operating characteristics (ROC) curve...

10.4103/ijri.ijri_405_16 article EN cc-by-nc-nd Indian journal of radiology and imaging - new series/Indian journal of radiology and imaging/Indian Journal of Radiology & Imaging 2017-04-01

<br>Polyarteritis nodosa (PAN), a systemic necrotizing vasculitis with multiorgan development, is generally restricted to the medium-sized muscular arteries. The varied initial clinical presentations of PAN can lead delayed diagnosis. We present case middle-aged male patient who presented an acute onset right-sided testicular pain as symptom ischemic changes on ultrasonogram, thereby requiring orchiectomy. This was reported be tubercular epididymo-orchitis. On review, biopsy revealed...

10.4103/ijpm.ijpm_569_17 article EN cc-by-nc-sa Indian Journal of Pathology and Microbiology 2018-01-01

Role of squash cytology in intraoperative diagnosis central nervous system lesions has been well established. Intraoperative is especially important paediatric CNS as decision regarding gross total resection or near subtotal crucial and radiotherapy chemotherapy are best avoided this age group. The aim study was to evaluate the utility group assess its diagnostic accuracy, sensitivity, specificity, positive predictive value negative value.A prospective conducted on 42 patients with...

10.1002/dc.24132 article EN Diagnostic Cytopathology 2018-12-19

Retiform hemangioendothelioma is a rare vascular neoplasm of intermediate grade, the diagnosis which can be challenging. We report case 35-year-old man with swelling in postauricular region. He had undergone FNAC revealed blood only. Microscopic examination showed narrow, arborizing, channels resembling normal rete testis. Evidence mitoses or cytological atypia were lacking. Immunohistochemistry diffuse and strong staining for CD34 along CD31 positivity. Immunostains D240 GLUT1 negative. A...

10.4103/ijpm.ijpm_237_19 article EN cc-by-nc-sa Indian Journal of Pathology and Microbiology 2020-01-01

Gastrointestinal polyps commonly affect the pediatric population. The commoner variety amongst these is solitary rectal polyp. Juvenile polyposis coli (JPC) rare, characterized by multiple occurring throughout gut.The role of cyclooxygenase-2 (COX-2) has been implicated in gastrointestinal tumorigenesis. We aimed to look at clinicopathological spectrum vs juvenile and compare their differences expression COX-2 p53.We studied 38 from eight cases JPC, collected over past 10 years along with 40...

10.4103/0973-1482.154088 article EN Journal of Cancer Research and Therapeutics 2016-01-01

Numerous biomarkers have been investigated for the diagnosis and follow-up of patients with bladder cancer, but none has achieved desirable acceptability. In search biomarkers, minichromosome maintenance protein 2 (MCM2), a cell cycle regulatory protein, was preliminary results were promising. Hence, we conducted study to investigate role immunocytochemical (ICC) detection MCM2 in voided urinary samples cancer an Indian population.A prospective comparative observational performed. One...

10.4103/iju.iju_128_19 article EN cc-by-nc-sa Indian Journal of Urology 2020-01-01

<br>A 40-day-old baby presented with prolonged fever, petechial spots, hepatosplenomegaly, generalized lymphadenopathy, and pancytopenia. Investigations revealed positive anti-dengue virus IgM antibody, bone marrow examination demonstrated the presence of hemophagocytes. The diagnosis hemophagocytic lymphohistiocytosis (HLH) was made according to HLH-2004 guidelines. HLH associated primary dengue in an infant who symptomatic from neonatal age has hitherto not been reported literature.

10.4103/0975-2870.192154 article EN cc-by-nc-sa Medical Journal of Dr D Y Patil University 2016-01-01
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