Nazir Ahmad Khan

ORCID: 0000-0003-0826-8952
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About
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Research Areas
  • Cancer Diagnosis and Treatment
  • Glioma Diagnosis and Treatment
  • Bone health and treatments
  • Head and Neck Cancer Studies
  • Tuberculosis Research and Epidemiology
  • Pituitary Gland Disorders and Treatments
  • Advanced Radiotherapy Techniques
  • Management of metastatic bone disease
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Myasthenia Gravis and Thymoma
  • Ear and Head Tumors
  • Breast Cancer Treatment Studies
  • Oral and Maxillofacial Pathology
  • Lung Cancer Research Studies
  • Diagnosis and treatment of tuberculosis
  • Vascular Malformations and Hemangiomas
  • Infectious Diseases and Tuberculosis
  • Breast Lesions and Carcinomas
  • Head and Neck Surgical Oncology
  • Bone Tumor Diagnosis and Treatments
  • Cancer survivorship and care
  • Magnesium in Health and Disease
  • Oral health in cancer treatment
  • Brain Metastases and Treatment
  • Biomarkers in Disease Mechanisms

McMaster University
2023-2025

Sher-i-Kashmir Institute of Medical Sciences
2011-2024

Objective. Osteonecrosis of the jaw (ONJ) in association with use bisphosphonate (BP) has been described primarily cancer patients receiving high-dose intravenous BP. The frequency condition osteoporosis appears to be low. We evaluated BP-associated ONJ Ontario population and those BP for metabolic bone disease. Methods. A survey developed by representatives Society Oral Maxillofacial Surgeons was mailed oral maxillofacial surgeons (OMFS) December 2006, asking provide information on cases...

10.3899/jrheum.100221 article EN The Journal of Rheumatology 2011-04-15

Abstract Background Mild-to-moderate ulcerative colitis (UC) is conventionally defined as a total Mayo Clinic score of at least 4, with Endoscopic Score (MES) 2 and Rectal Bleeding (RBS) 1. Historically, endoscopic improvement treatment has been MES 0 or However, studies have shown differences in prognosis between these two subsets patients, those who attain 1 reported to higher rates relapse. Patients histologically active disease are currently excluded from contemporary clinical trials...

10.1093/jcag/gwae059.213 article EN cc-by Journal of the Canadian Association of Gastroenterology 2025-02-01

Angiofibromas of the head and neck usually arise from nasopharynx in adolescent boys. The term extranasopharyngeal angiofibroma (ENA) has been applied to vascular fibrous nodules that outside nasopharynx. Because clinical characteristics ENA are not consistent with those juvenile nasopharyngeal (JNA), diagnosis former can be challenging. Biopsy is ill advised a patient an because it might result brisk bleeding. A high index suspicion methodical evaluation essential establishing proper...

10.1177/014556131209100217 article EN Ear Nose & Throat Journal 2012-02-01

Cancer remains a major health problem in all communities worldwide. Rising healthcare costs associated with treating advanced cancers present significant economic challenge. It is need of the hour that sector should devise cost-effective measures to be put place for better affordability treatments. To achieve this objective, information generation through indigenous hospital data on unit cost in-patient cancer chemotherapy medical oncology became imperative and thus hallmark study.The...

10.4103/0973-1482.119314 article EN Journal of Cancer Research and Therapeutics 2013-01-01

ABSTRACT Background: The most frequently occurring painful and dose-limiting side effect of radiation therapy (RT) to the head neck region is oral mucositis (OM). Several studies demonstrated that glutamine may reduce severity duration OM significantly during RT chemo-radiotherapy in patients with cancer (HNC). Materials Methods: Between January 2021 August 2022, a prospective single institutional case-control study compared efficacy safety on radiation-induced HNC. Of 60 biopsy-proven HNC,...

10.4103/jcrt.jcrt_2742_22 article EN Journal of Cancer Research and Therapeutics 2024-01-22

ABSTRACT Tinnitus is a condition in which patients perceive sound without an external stimulus. It can be classified into either pulsatile or nonpulsatile tinnitus. This affects around 14% of the global population, and severity tinnitus range from barely noticeable to devastating. In most cases, benign nature. The diagnostic role imaging detect treatable specific pathology. Therefore, comprehensive clinical assessment, includes meticulous examination for associated symptoms like hearing...

10.36401/isim-23-02 article EN Innovations in Surgery and Interventional Medicine 2024-01-01

Abstract Introduction Cancer is emerging as a major health problem worldwide. Profile and pattern of cancers vary per the geographic, ethnic, sociocultural background population. It imperative to know change in cancer population formulate an effective strategy for its control management. Objective To study changing trends epidemiological distribution common types ethnic Northern India. Materials Methods In this retrospective observational study, we audited records 22,188 patients with...

10.1055/s-0041-1740047 article EN cc-by-nc-nd Indian Journal of Medical and Paediatric Oncology 2021-10-01

The disease and surgery of the breast not only evoke a fear mutilation loss feminity but is also responsible for psychosocial, behavioral, sexual problems.To analyze prospectively time trends in "breast specific functional symptom scale scores female cancer survivors."The prospective study was conducted Department Radiation Oncology at Tertiary Referral Hospital.A total 154 operated (mastectomy) patients who were referred to chemoradiation ± target therapy (trastuzumab) hormonal (tamoxifen)...

10.4103/0973-1482.165867 article EN Journal of Cancer Research and Therapeutics 2018-01-01

External beam radiotherapy is being used regularly to treat the breast malignancy postoperatively. The contribution of collimator leakage and scatter radiation dose contralateral concern because high radio sensitivity tissue for carcinogenesis. This becomes more important when age cancer patient younger than 45 years therefore must be treated as organ at risk. Quantification during primary irradiation helpful estimate risk induced secondary malignancy. In present study was measured in forty...

10.1016/j.jrras.2014.07.002 article EN cc-by-nc-nd Journal of Radiation Research and Applied Sciences 2014-07-24

Malignant spinal cord compression is an oncologic emergency, unless diagnosed early and treated appropriately, can lead to permanent neurological impairment compromised quality of life patients. We analyzed the epidemiology effect common interventions on outcome in these patients.We conducted a prospective study 77 patients year 2014 recorded relevant patient disease characteristics. All received corticosteroids. Eight were operated upon, radiotherapy was delivered 62 patients.Most age group...

10.4103/0973-1075.179605 article EN Indian Journal of Palliative Care 2016-01-01

10.1007/s12070-016-1007-z article EN Indian Journal of Otolaryngology and Head & Neck Surgery 2016-06-27

Background: Aim of present study to evaluate the Clinico-epidemiological profile and treatment outcome Lip Cancer. Methods: This was a retrospective performed in our hospital. All necessary clinical epidemiological details 11 cases diagnosed with lip cancer from January 2016 December 2021 were analysed. Results: The total number new malignant as between 11, which comprised 6 male (55%) 5 (45%) female. male-to-female ratio (1.2:1). most common histological type SCC, i.e., 9 (81.8%) BCC 2...

10.18203/2320-6012.ijrms20231633 article EN International Journal of Research in Medical Sciences 2023-05-29

Craniopharyngioma is a rare type of benign (non-cancerous) brain tumor that primarily affects children and young adults. It arises from remnants the Rathke's pouch, which an embryonic structure forms during development pituitary gland. Craniopharyngiomas typically develop near gland, in area known as sellar region. These tumors can cause various symptoms depending on their size location, including hormonal imbalances, vision problems, headaches, growth abnormalities. The management...

10.18203/issn.2454-2156.intjscirep20232471 article EN International Journal of Scientific Reports 2023-08-05

Malignant causes account for 1–4% of upper gastrointestinal bleeding (GI-bleed). In absence widespread nodal and visceral metastatic disease, isolated duodenal metastasis from renal cell carcinoma (RCC) is very rare. Consequently, metastases an infrequent often un-recognized manifestation this disease. Here, we describe case a 52 year-old man in whom arising developed the duodenum 8 years after nephrectomy as first relapse. The patient presented with severe anemia due to occult GI bleed....

10.33883/jms.v15i1.118 article EN cc-by J Med Sci 2012-06-11

BACKGROUND: Small cell carcinoma of lung has a drastically different and an aggressive natural history with its rapid growth early systemic spread. Despite chemo-sensitivity, it exquisite tendency for local recurrence. There is irrefutable evidence that addition radiotherapy can achieve excellent control within treatment portals. OBJECTIVE: To evaluate the role in small lung.
 METHODS: 55 cases were treated Department Radiotherapy from Jan, 1996 to Dec, 2000. Four subsets patients...

10.33883/jms.v13i2.50 article EN cc-by J Med Sci 2010-12-17

Background: Aim of this study was to evaluate the clinico-epidemiological profile and treatment outcome pituitary adenomas. Methods: This a retrospective performed in department Radiation Oncology, Sher-I-Kashmir Institute Medical Sciences, Soura, Srinagar, India, which 30 cases diagnosed with adenoma from January 2016 December 2021 were studied. There clinical epidemiological features, treatment, overall survival follow-up data analyzed. Results: Most patients female gender 17 (57%),...

10.18203/2320-6012.ijrms20231639 article EN International Journal of Research in Medical Sciences 2023-05-29

Aim: The aim was to evaluate the treatment outcomes and prognostic characteristics of patients with early-stage glottic laryngeal carcinoma who underwent radical radiotherapy (RT) different techniques.Materials Methods: Radiotherapy applied using 2D conventional technique, 3DCRT (three dimensional conformal IMRT (intensity modulated radiation therapy). Clinical T stages were 12 (48%) for T1a, 5 (20%) T1b 8 (32%) T2. Stage anterior commissure involvement analyzed as factors. Results: There T2...

10.31557/apjcc.2023.8.2.269-273 article EN cc-by Asian Pacific Journal of Cancer Care 2023-05-31

Rectal cancer is the second most common in large intestine. Recently, preoperative chemoradiotherapy has been generally used management of locally advanced rectal on basis several benefits proven by clinical studies, aspect better locoregional tumor control, reduced toxicity normal organs, and an increased chance preserving anal sphincter, when compared with postoperative chemoradiotherapy. In this observational study, conducted between January 2017 December 2021, pursuant to recommendations...

10.18203/2394-6040.ijcmph20232146 article EN International Journal of Community Medicine and Public Health 2023-07-07
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