Deepak Kumar

ORCID: 0000-0003-0613-4942
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About
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Research Areas
  • Prostate Cancer Diagnosis and Treatment
  • Prostate Cancer Treatment and Research
  • Advanced Radiotherapy Techniques
  • Head and Neck Cancer Studies
  • MicroRNA in disease regulation
  • Breast Cancer Treatment Studies
  • Cancer Diagnosis and Treatment
  • Endometrial and Cervical Cancer Treatments
  • RNA modifications and cancer
  • Respiratory Support and Mechanisms
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Diet, Metabolism, and Disease
  • Liver Disease Diagnosis and Treatment
  • Cancer-related molecular mechanisms research
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Lung Cancer Treatments and Mutations
  • Salivary Gland Tumors Diagnosis and Treatment
  • Cancer Genomics and Diagnostics
  • Head and Neck Surgical Oncology
  • Organ Donation and Transplantation
  • Ferroptosis and cancer prognosis
  • Radiation Effects and Dosimetry
  • Magnesium in Health and Disease
  • Medical Imaging and Pathology Studies
  • Tumors and Oncological Cases

North Carolina Central University
2019-2025

Tampa General Hospital
2025

MedStar Georgetown University Hospital
2019-2025

Georgetown University
2019-2025

University of Florida
2025

Kempegowda Institute of Medical Sciences
2025

Institute of Child Health
2024

Princess Margaret Cancer Centre
2022

University Health Network
2022

All India Institute of Medical Sciences Bhopal
2017-2020

Abstract Background Erectile dysfunction after prostate radiation therapy remains an ongoing challenge and critical quality of life issue. Given the higher dose per fraction using stereotactic body (SBRT) there is concern that post-SBRT impotency would be than conventional approaches. This study sought to evaluate potency preservation sexual function following SBRT for cancer. Methods Between February 2008 March 2011, 216 men with clinically localized cancer were treated definitively...

10.1186/1748-717x-8-256 article EN cc-by Radiation Oncology 2013-11-01

Stereotactic body radiation therapy (SBRT) is increasingly utilized as primary treatment for clinically localized prostate cancer. While acute post-SBRT urinary symptoms are well recognized, the late genitourinary toxicity of SBRT has not been fully described. Here, we characterize clinical features symptom flare and recommend conservative management approaches that may alleviate associated bother.Between February 2008 August 2011, 216 men with cancer were treated definitively at Georgetown...

10.3389/fonc.2014.00122 article EN cc-by Frontiers in Oncology 2014-05-26

Phosphatase and tensin homolog (PTEN) genomic deletions transmembrane protease, serine 2/v-ets avian erthyroblastosis virus E26 oncogene (ERG) rearrangements are two of the most common genetic abnormalities associated with prostate cancer. Prior studies have demonstrated these alterations portend worse clinical outcomes. Our objective is to evaluate impact biopsy-determined PTEN losses TMPRSS2-ERG fusion on biochemical progression-free survival (bPFS) overall (OS) in patients who receive...

10.3389/fonc.2024.1381134 article EN cc-by Frontiers in Oncology 2024-03-22

Purpose: 18F-fluciclovine is a radiolabeled amino acid analog that preferentially taken up by prostate cancer cells. PET/CT scans are approved for the detection of biochemically recurrent cancer. Stereotactic body radiation therapy (SBRT) increasingly offered treatment localized Limited data exist on patterns failure following SBRT. The impact scan timing before or after meeting Phoenix criteria unknown. Here, we characterize 18F-fluciclovine-defined recurrences patients with rising...

10.7759/cureus.77964 article EN Cureus 2025-01-25

A bstract Background: Chronic obstructive pulmonary disease (COPD) is a significant respiratory disorder characterized by chronic inflammation and airflow limitation, leading to acute exacerbations that affect the morbidity mortality. Identifying biomarkers for predicting exacerbation frequency crucial improving patient outcomes. In India, COPD primarily associated with smoking environmental pollutants. Magnesium plays vital role in health may influence severity. Objective: This study...

10.4103/ijmh.ijmh_62_24 article EN cc-by-nc-sa International Journal of Medicine and Health Development 2025-04-01

Abstract Recent interest in non-invasive biopsy methods has led to many studies focusing on circulating, cell-free nucleic acids (ccfNAs) as a biomarker for cancer diagnosis, prognosis, and treatment response monitoring. Elucidation of profiles trends ccfNA corresponding pathologies states is likely be significantly enhanced through the simultaneous quantification protein biomarkers, however current technological limitations require these determinations done separate workstreams, introducing...

10.1158/1538-7445.am2025-lb200 article EN Cancer Research 2025-04-25

e17087 Background: Androgen deprivation therapy (ADT) has been shown to improve cancer control when combined with radiation therapy. Relugolix is an oral GnRH receptor antagonist that achieves rapid profound testosterone suppression. ADT cause several hormonally related symptoms resolve recovery. Hot flashes are particularly bothersome. This prospective study sought evaluate the timeline of hot following initiation a short course and stereotactic body radiotherapy (SBRT) for unfavorable...

10.1200/jco.2025.43.16_suppl.e17087 article EN Journal of Clinical Oncology 2025-05-28

e17086 Background: Androgen deprivation therapy improves cancer control in combination with prostate radiotherapy. Relugolix, an oral GnRH receptor antagonist, achieves rapid profound castration. Both Stereotactic Body Radiotherapy (SBRT) and relugolix can cause burdensome bowel symptoms. This study evaluated the incidence severity of symptoms following SBRT for unfavorable localized cancer. Methods: prospective received IRB (#12-1775) approval. Patients were treated at Georgetown per...

10.1200/jco.2025.43.16_suppl.e17086 article EN Journal of Clinical Oncology 2025-05-28

Abstract Objective To examine the independent and combined influence of individual‐ community‐level socioeconomic status (SES) measures on physical health outcomes in people with self‐reported arthritis. Methods From 2004–2005, 968 participants completed a telephone survey assessing status, chronic conditions, community characteristics, sociodemographic variables. Individual‐level SES used included homeownership, occupation (professional or not), educational attainment (less than high...

10.1002/acr.20428 article EN Arthritis Care & Research 2011-01-10

18F-FDG PET/CT plays a major role in diagnosis and staging of head neck cancer; however, FDG has lower uptake adenoid cystic carcinoma (AdCC). Prostate-specific membrane antigen (PSMA) expression is found to be associated with endothelial cells or tumor neovasculature malignant AdCC salivary duct carcinoma. Thus, present study aimed compare the 68Ga-PSMA patients primary and/or metastatic AdCC.Histopathologically proven were intravenously injected 370 MBq (10 mCi) 111-185 (3-5 68Ga-PSMA....

10.1097/rlu.0000000000004868 article EN Clinical Nuclear Medicine 2023-10-09

Abstract We present the case of a 45-year-old woman with known adenoid cystic carcinoma right parotid gland, postexcision and postoperative radiation therapy. She was followed up on 18 F-FDG PET/CT, which revealed minimal local residual disease bilateral lung nodules, for chemotherapy initiated. Postchemotherapy, PET/CT showed metastases. As part ongoing project, 68 Ga-PSMA done additional focal uptake in cerebellum, missed FDG PET/CT. The brain lesion confirmed upon MRI.

10.1097/rlu.0000000000003813 article EN Clinical Nuclear Medicine 2021-07-28

Abstract Hypersensitivity pneumonitis (HP) in children is a common cause of interstitial lung disease. HP has been seen the patient due to inhalation different bacteria, fungi, and other particles, such as feathers various types birds. In our study, we observed that who were forced feed themselves with lentil-based weaning food had respiratory symptoms radiology similar HP. Here, are reporting nine patients admitted over 13 months persistent cough, breathing difficulty, not responding...

10.4103/prcm.prcm_11_24 article EN Pediatric Respirology and Critical Care Medicine 2024-10-01

One hundred and fifty-one patients aged between 3 70 years with early stage unfavorable Hodgkin lymphoma were included. Patients received 4-6 cycles of ABVD (doxorubicin, bleomycin, vinblastine dacarbazine) chemotherapy involved field radiation therapy (IFRT). The most common histology was mixed cellularity (43%). majority had IIAX disease. IFRT doses 25.2 Gy/14 fractions 34.2 Gy/19 for adults a complete response (CR) partial (PR), respectively, while the 19.8 Gy/11 30.6 Gy/17 fractions,...

10.3109/10428194.2013.871631 article EN Leukemia & lymphoma/Leukemia and lymphoma 2013-12-20

Tumor Lysis Syndrome (TLS) commonly occurs in hematological malignancies, but it is very rare patients with a solid tumor. In cases of tumors, TLS usually spontaneously or after the initiation anticancer therapy, and has high mortality rate. This syndrome consists constellation laboratory findings such as hyperuricemia, hyperkalemia, hyperphosphatemia, hypocalcemia known TLS. When clinical complications seizures, acute renal failure, cardiac dysrhythmias occur TLS, called The present case...

10.4103/ijmpo.ijmpo_23_16 article EN Indian Journal of Medical and Paediatric Oncology 2017-01-01

Advanced radiotherapy techniques have emphasized on the importance of accurate target volume localization and delineation. The aim this study was to determine time taken achieve moderate bladder under physiological conditions, using transabdominal ultrasound.Patients with cervical cancer undergoing radical radiation or without concomitant chemotherapy underwent serial ultrasound estimate filling. With a strict protocol consuming 1000 mL water orally over 30 minutes after emptying bladder,...

10.1177/1533034617709596 article EN cc-by-nc Technology in Cancer Research & Treatment 2017-05-22

Majority of patients lung cancer present with locally advanced or metastatic disease, where systemic therapy is the treatment choice. Many these have local symptoms due to thoracic wherein radiotherapy proven be an effective modality for alleviation symptoms. However, optimal dose adequate palliation remains debatable. The purpose this retrospective study was assess efficacy two different schedules (TRT) respect symptom palliation.A total 100 consecutively treated stages III-IV fractionation...

10.4103/0019-509x.219587 article EN Indian Journal of Cancer 2017-01-01

Aim: This study was to evaluate the role of Curcumin along with or without chemoradiation in management locally advanced head and neck cancers (LHNC) terms tolerability, toxicity response. Sixty treatment naive histopathologically proved cases LHNC were included this prospective randomized study. Materials Methods: Patients randomly assigned receive radical external beam radiotherapy (EBRT) weekly cisplatin capsule from first day EBRT till Original Research Article Kumar et al.; IJTDH,...

10.9734/ijtdh/2016/25780 article EN International Journal of TROPICAL DISEASE & Health 2016-01-10

The role of hypofractionated radiotherapy (HFRT) in postmastectomy breast cancer patients is not well established. This study was done to establish the two different HFRT schedules treatment chest wall and regional lymph nodes after mastectomy.Between 2012 2016, consecutively registered locally advanced having undergone mastectomy adjuvant (RT) at a tertiary center were analyzed. Locoregional recurrence (LRR) primary endpoint, whereas overall survival (OS), disease-free (DFS), both acute...

10.4103/jcrt.jcrt_722_19 article EN Journal of Cancer Research and Therapeutics 2020-01-01

This study reports our experience of the first 4-way kidney exchange transplant combined with desensitization in India, which allows increased access to living-donor for sensitized patients.Four-way procedures were approved by ethics committee institution and Organ Transplantation Authorization Committee state governments India (as per Human Organs Act India). The protocols conformed Declaration Istanbul principles ethical guidelines 1975 Helsinki Declaration. Written informed consent was...

10.6002/ect.2017.0089 article EN Experimental and Clinical Transplantation 2018-10-01

e17053 Background: Chemotherapy is added to radiotherapy in the treatment of nasopharyngeal carcinoma with advanced locoregional disease enhance therapeutic gain. Thirty percent patients locally (LA-NPC) still die distant metastases despite concurrent chemoradiation being standard care. In this retrospective study we performed pooled analysis these assess impact neoadjuvant chemotherapy versus approach. Methods: Between January 2000 and December 2007, 45 stage IIB- IVB were treated 3 cycles...

10.1200/jco.2009.27.15_suppl.e17053 article EN Journal of Clinical Oncology 2009-05-20

The standard of care for carcinoma cervix stage IB2-IVA is five fractions per week radiotherapy (RT) with concurrent cisplatin. We compared the treatment six RT Cisplatin to see whether later had improved survival outcomes comparable toxicities.46 patients IB2-IVAwere randomized into two arms.Study arm: 46 Gy/23 fractions/26 days, 6 fractions/week injection CDDP 40 mg/m2 and Control fractions/31 5 40mg/m2. Patients in both arms received LDR brachytherapy a dose 29 Gy at point A.The primary...

10.4103/jcrt.jcrt_698_19 article EN Journal of Cancer Research and Therapeutics 2019-01-01
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