
Dr. Rishabh Kumar 
Senior Consultant
12 Years of ExperienceRadiation Oncologist
MBBS, MD, Fellowship
English, Hindi, Kannada, Tamil
Consultation Fee ₹ 1200
Book AppointmentAbout Dr. Rishabh Kumar
- Dr. Rishabh Kumar is a distinguished Radiation Oncologist with over 12 years of experience.
- He specializes in utilizing advanced radiation technologies for Brain, Head, and Neck, Breast, Gastrointestinal, and Gynecological cancers, etc.
- He is proficient in various brachytherapy techniques for Breast, Sarcomas, Cervix, Prostate, Lung, and Liver cancers, as well as IGRT SRS and SBRT treatments.
- His educational qualifications include an MBBS from Pondicherry Institute of Medical Sciences/Pondicherry University in 2012 and an MD (Radiation Oncology) from Vydehi Institute of Medical Sciences/Rajiv Gandhi University of Health Sciences), in 2017.
- Dr. Kumar received specialized training to administer personalized, high-precision radiation therapy with minimal side effects.
- He commissioned Stereotactic programs in ablative radiotherapy at ILBS Delhi, leading to significant publications in Liver SBRT for Hepatocellular carcinomas.
- He was instrumental in implementing MRI-guided Brachytherapy for cervical cancer and conducted pioneering research in liver brachytherapy and HPV/telomerase roles in cancers.
- He received the MC Pant Gold Medal for outstanding research in Radiation Oncology in 2016
- Dr. Kumar was awarded a technology transfer grant by the European Society of Therapeutic Radiology and Oncology for advanced training in Cyberknife-based SRS and SBRT, proton therapy, and Hyperthermia at ERASMUS.
- He was recognized with the Best Young Radiation Oncologist award and GC Pant Gold Medal at AROICON Ahmedabad 2019 for research contributions.
- He contributed to the Low Dose Radiation for COVID-19 trial at AIIMS New Delhi.
- Dr. Kumar is involved in developing breast brachytherapy guidelines by the Indian Brachytherapy Society.
- He is fluent in English, Hindi, Tamil, and Kannada.
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Education
- MBBS, Pondicherry Institute of Medical Sciences/Pondicherry University, 2012
- MD, (Radiation Oncology), Vydehi Institute of Medical Sciences/Rajiv Gandhi University of Health Sciences), 2017
- ESTRO Fellow, ERASMUS MC, Rotterdam, South Holland, Netherlands, 2017
Past Experience
- Senior Resident, All India Institute of Medical Sciences, 2022
- Senior Resident, Institute of Liver And Biliary Sciences, 2020
- Senior Resident, Sanjay Gandhi Postgraduate Institute of Medical Sciences, 2018
- Senior Resident, Delhi State Cancer Institute (DSCI), 2018
- Junior Resident, Vydehi Institute Of Medical Sciences and Research Centre, 2017
- Intern Sir Ganga Ram Hospital, 2012
Awards
- MC Pant Gold Medal, 2016
- GC Pant Gold Medal, 2019
- Best Young Radiation Oncologist Award, 2019
Paper Published
- Revolutionizing cancer treatment in India: Evaluating the unmet need, economics, and a roadmap for project implementation of particle therapy
- Is hepatocellular carcinoma complicated with portal vein tumor thrombosis potentially curable by radiotherapy in the form of stereotactic body radiation therapy?
- Can low-dose radiation therapy reduce the risk of mucormycosis in COVID-19 patients?
- Identifying Patterns of Failure and Risk Factors for Recurrence in Patients of Paratesticular Sarcomas: Protocol of a Systematic Review and Meta-Analysis
- Efficacy and toxicity of SBRT in advanced hepatocellular carcinoma with portal vein tumor thrombosis -a retrospective study
- Dosimetric impact of contrast-enhanced 4D computed tomography for stereotactic body radiation therapy of hepatocellular carcinoma
- Low-dose radiotherapy for COVID-19: A radioimmunological perspective
- Impact of dose heterogeneity in target on TCP and NTCP for various radiobiological models in liver SBRT: Different isodose prescription strategy
- Technical illustration of Volumetric arc conformal radiotherapy planning in a case of para-testicular sarcoma
- Low Dose Radiation Therapy for COVID-19 Pneumonia: Why do we need another treatment modality that may be futile vs. challenging opposition
- Surface mold brachytherapy planning in giant cell tumor of the tendon sheath of finger and a dosimetric comparison with external beam radiotherapy: a case report
- Efficacy and Toxicity of SBRT in Advanced Hepatocellular Carcinoma With Portal Vein Tumor Thrombosis: A Retrospective Study
- A prospective comparative dosimetric study between diffusion-weighted MRI (DWI) & T2-weighted MRI (T2W) for target delineation and planning in cervical cancer brachytherapy
- Effectiveness of Progressive Muscle Relaxation Therapy on Physical Symptoms among Cancer Patients receiving Chemotherapy admitted to Cancer Unit of the Institute of Liver and Biliary Sciences, Delhi
- Evaluation and evolution of apparent diffusion coefficient (ADC) in image-guided adaptive brachytherapy (IGABT) for cervical cancer
- Dosimetric comparison of dynamic conformal arc integrated with segment shape optimization and variable dose rate versus volumetric modulated arc therapy for liver SBRT
- Feasibility of 4D CT simulation with synchronized intravenous contrast injection in hepatocellular carcinoma
- Change of telomerase activity in peripheral blood of patients with head and neck squamous cell carcinoma pre and post-curative treatment
- Comparison of treatment response in cervical carcinoma patients infected with human papillomavirus 16 and human papillomavirus 18 who are treated with chemoradiation
- The promise of image-guided brachytherapy of better clinical outcomes in the treatment of cervical cancer: Does it deliver? An Indian scenario
- Evaluation of Apparent diffusion coefficient(ADC) in Image-guided brachytherapy for cervical cancer
- A rare case of cisplatin-induced acute myocardial infarction in a patient receiving chemoradiation for lung cancer
Field of Expertise
- Adrenal Cancer Treatment
- Benign and Cancerous Tumor Excision
- Bile Duct Cancer Treatment
- Brain Tumor Surgery
- Breast Biopsy
- Breast Cancer Treatment
- Cancer Treatment
- CAR T-Cell Therapy
- Carcinoid Tumor Treatment
- Castleman Disease Treatment
- Cervical Cancer Treatment
- Chemotherapy
- Colon Cancer Surgery
- Completion Thyroidectomy
- Endometrial Cancer Treatment
- Endoscopic Tumor Removal
- Ewing Family of Tumors Treatment
- Fine Needle Aspiration
- Genitourinary Cancer Treatment
- Gestational Trophoblastic Disease (GTD) Treatment
- Hormone Therapy
- Hyperthermic Intraperitoneal Chemotherapy (HIPEC)
- Image-Guided Radiation Therapy (IGRT)
- Immunotherapy
- Intensity-Modulated Radiation Therapy (IMRT)
- Kaposi Sarcoma Treatment
- Lobectomy
- Lumpectomy
- Malignant Mesothelioma Treatment
- Metastatic Tumor Treatment
- Minimally Invasive Cancer Surgery
- Nasal Cavity and Paranasal Sinus Cancer Treatment
- Nasopharyngeal Cancer Treatment
- Non-Small Cell Lung Cancer (NSCLC) Treatment
- Oncological Surgery
- Papillary Thyroid Cancer Treatment
- Penile Cancer Treatment
- PET CT Scan
- Proton Therapy
- Radiation Therapy
- Radioisotope Therapy
- Rhabdomyosarcoma (RMS) Treatment
- Robotic Cancer Surgery
- Skin Lymphoma Treatment
- Small Intestine Cancer Treatment
- Stomach Cancer Treatment
- Targeted Therapy
- Thymectomy
- Thymoma and Thymic Carcinoma Treatment
- Transarterial Chemoembolization (TACE)
- Vaginal Cancer Treatment
- Vulvar Cancer Treatment
- Whipple Procedure
- Acute Lymphoblastic Leukemia (ALL)
- Acute Lymphocytic Leukemia
- Acute Myeloid Leukemia (AML)
- Acute Promyelocytic Leukemia (APL)
- Adenocarcinoma
- Adenosquamous Carcinoma
- Adrenocortical Carcinoma
- Adult Hodgkins Lymphoma
- AIDS-Related Cancer
- Ameloblastoma
- Anal Cancer
- Anaplastic Carcinoma
- Appendix Cancer
- Atypical Hyperplasia
- Atypical Spindle Cell Tumor
- Atypical Teratoid/Rhabdoid Tumor (ATRT)
- Bacillus Calmette Guerin (BCG) Treatment for Non-Muscle Invasive Bladder Cancer
- Basal Cell Carcinoma (BCC)
- Basal Cell Carcinoma of the Skin
- Benign Bone Tumors
- Benign Hematology
- Benign Lung Tumors
- Benign Soft Tissue Tumors
- Bile Duct Cancer, Stones, & Strictures
- Bladder Cancer
- Blood Cancer
- Bone Cancer
- Bone Marrow Cancer
- Breast Cancer
- Breast Cancer During Pregnancy
- Breast Cancer Recurrence
- Bronchial Tumors
- Burkitt Lymphoma
- Cancer in Children
- Carcinoid Syndrome
- Carcinoid Tumor (Gastrointestinal)
- Carcinoid Tumors of the Lungs
- Cervical Cancer
- Childhood Acute Lymphoblastic Leukemia
- Cholangiocarcinoma
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia (CLL)
- Chronic Myelogenous Leukemia
- Chronic Myeloid Leukemia (CML)
- Chronic Myeloproliferative Neoplasms
- Colorectal Cancer
- Cutaneous T-Cell Lymphoma
- Cyclic Neutropenia
- Desmoid Tumor
- Ductal Carcinoma in Situ (DCIS)
- Elevated PSA (Prostate-Specific Antigen) Level
- Embryonal Tumors
- Eosinophilia
- Esophageal Cancer
- Esophagectomy
- Esthesioneuroblastoma
- Estrogen Dependent Cancers
- Ewing Sarcoma
- Extracranial Germ Cell Tumor
- Extragonadal Germ Cell Tumor
- Extrahepatic Bile Duct Cancer
- Fallopian Tube Cancer
- Familial Adenomatous Polyposis (FAP)
- Familial Adenomatous Polyposis (FAP): Inherited
- Follicular Lymphoma
- Free Flap Surgery for Treating Osteoradionecrosis
- Gallbladder Cancer
- Gangrene
- Gastric Cancer
- Gastrointestinal Stromal Tumor (GIST)
- Gestational Trophoblastic Disease
- Giant Cell Tumor
- Gum Tumor
- Hairy Cell Leukemia (HCL)
- Head and Neck Cancer
- Heart Cancer
- Hepatocellular Cancer
- Hereditary Non-polyposis Colorectal Cancer (HNPCC)
- Hurthle Cell Carcinoma
- Hypopharyngeal Cancer
- Hypopharyngeal Cancer
- Immunotherapy
- In-situ Breast Cancer
- Incontinence After Prostate Surgery
- Inflammatory Breast Cancer
- Intensity Modulated Radiation Therapy
- Intraocular Melanoma
- Invasive Breast Cancer
- Invasive Lobular Carcinoma
- Islet Cell Tumor
- Kaposi Sarcoma
- Large Cell Carcinoma
- Large Granular Lymphocytic (LGL) leukemia
- Leukemia
- Lip and Oral Cavity Cancer
- Liver Cancer
- Liver Cysts & Liver Tumors
- Lung Cancer
- Lymphatic Cancer
- Lymphedema
- Lymphocytosis
- Male Breast Cancer
- Malignant Fibrous Histiocytoma (MFH)
- Malignant Mesothelioma
- Malignant Soft Tissue Tumors
- Mediastinal Tumor
- Medullary Carcinoma
- Melanoma
- Merkel Cell Carcinoma
- Metastatic Cancer
- Metastatic Spinal Tumors
- Metastatic Squamous Neck Cancer with Occult Primary
- Metastatic Tumors
- Mouth Cancer
- Multiple Endocrine Neoplasia (MEN) Syndromes
- Multiple Myeloma
- Myelodysplastic Syndromes
- Nasal Cavity and Paranasal Sinus Cancer
- Nasopharyngeal Cancer
- Neuroendocrine Tumor
- Non-Small Cell Lung Cancer
- NUT Midline Carcinoma
- Oncogenic Osteomalacia
- Ophthalmic Cancer
- Oral Cancer
- Oropharyngeal Cancer
- Osteosarcoma
- Ovarian Cancer
- Ovarian Germ Cell Tumors
- Ovarian Primary Peritoneal Cancer
- Ovarian Sex Cord Stromal Tumor
- Pancreatic Cancer
- Pancreatic Neuroendocrine Tumor
- Paraganglioma
- Paraneoplastic Syndromes
- Parathyroid Cancer
- Parotid Gland Tumor
- Pediatric Chordomas
- Pediatric Ependymoma
- Pediatric Germ Cell Tumor
- Pediatric Rhabdomyosarcoma
- Pediatric Spinal Cord Tumor
- Pediatric Spinal Tumor
- Pediatric Vascular Tumors
- Penile Cancer
- Pharyngeal Cancer
- Pheochromocytoma
- Pigmented Villonodular Synovitis (PVNS)
- Pineal Region Tumor
- Plasma Cell Neoplasms
- Pleural Tumor
- Pleuropulmonary Blastoma
- Prostate Cancer
- PTEN Hamartoma Tumor Syndrome (Cowden Syndrome and Bannayan-Riley-Ruvalcaba Syndrome)
- Pulmonary Nodules
- Pure Red Cell Aplasia (PRCA)
- Rectal Cancer
- Recurrent Cancer
- Relapsed ALL
- Relapsed AML
- Relapsed Multiple Myeloma
- Renal Cell Cancer
- Retinoblastoma (Cancer of the Eye)
- Retroperitoneal Tumor
- Rhabdomyosarcoma
- Salivary Gland Cancer
- Sarcoma
- Sezary Syndrome
- Skin Cancer
- Skull Base Tumor
- Small Cell Carcinoma
- Small Cell Lung Cancer
- Small Intestine Cancer
- Soft Tissue Sarcoma
- Spinal Tumor
- Squamous Cell Carcinoma (SCC)
- Stage 4 Cancer
- Stomach Cancer
- Sun Exposure & Skin Cancer
- Synovial Sarcoma
- Testicular Cancer
- Throat Cancer
- Thrombocytosis
- Thymoma and Thymic Carcinoma
- Thymus Gland Tumor
- Thyroid Cancer
- Tracheobronchial Tumor
- Transitional Cell Cancer
- Urethral Cancer
- Uterine Sarcoma
- Vaginal Cancer
- Vascular Tumor
- Vulvar Cancer
- Wilms Tumor
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