Introduction: Locally advanced carcinoma cervix (LACC) is a heterogeneous disease with variable combinations of primary tumour extensions with or without nodal involvement. Metabolic information from 18 fluro-deoxyglucose positron emission tomography combined with contrast-enhanced computerized tomography (FDG PET-CT) may potentially augment treatment decision-making for LACC. This study ascertained FDG-PET CT influence on chemoradiation therapy (CTRT) decisions in LACC.
View Article and Find Full Text PDFBackground: This study assessed a palliative radiotherapy regimen using daily radiation over 4 days for three courses in inoperable head and neck cancers, emphasizing oral primary cancers.
Methods: Retrospective data of 116 patients treated with a daily dose of 3.6-3.
Objectives: Ensuring high-quality radiotherapy requires peer-reviewing target volumes. The Royal College of Radiologists recommends peer review specifically for individual target volumes in cases of gynaecological cancers. This study presents the outcomes of implementing an on-demand peer review system for gynaecological cancers within our institute.
View Article and Find Full Text PDFPurpose: Locally advanced breast cancers lead to debilitating local symptoms. Treatment of these women encountered commonly in less resourced countries is not backed by strong evidence. We formulated the HYPORT and HYPORT B phase 1/2 studies to evaluate the safety and efficacy of hypofractionated palliative breast radiation therapy.
View Article and Find Full Text PDFWe report a case of a 9-year-old boy with glioblastoma with a past history of colon cancer. Germline bi-allelic DNA-mismatch repair deficiency was diagnosed by a lack of immunohistochemical staining for PMS2 in the tumor and normal tissue. Family history was lacking.
View Article and Find Full Text PDFCompreHensive Digital ArchiVe of Cancer Imaging - Radiation Oncology (CHAVI-RO) is a multi-tier WEB-based medical image databank. It supports archiving de-identified radiological and clinical datasets in a relational database. A semantic relational database model is designed to accommodate imaging and treatment data of cancer patients.
View Article and Find Full Text PDFIntroduction: Despite high cure rates with standard treatment, 30% patients with Hodgkin lymphoma develop relapsed or refractory (R/R) disease. Salvage therapy followed by autologous hematopoietic cell transplantation (HCT) is considered standard of care. Brentuximab Vedotin (Bv) in combination with Bendamustine (B) has been tested in the salvage setting with promising results.
View Article and Find Full Text PDFBackground And Purpose: Parotid sparing adaptive radiotherapy (PSART) is resource intensive to implement. Selection criteria for using ART and its impact on quality of life (QoL) is poorly reported. This has been addressed in our study.
View Article and Find Full Text PDFExtrapulmonary DICER1-associated sarcomas (DS) can harbor morphological features overlapping with pleuropulmonary blastoma. We report three children with intracranial and genital tract sarcomas, suspected to have DS based on a heterogeneous yet defining combination of spindle-cell sarcomatous and blastemal morphology, with rhabdomyomatous differentiation. Foci of immature cartilage at diagnosis (n = 2/3) and increased neuroepithelial differentiation at recurrence (n = 1) were noted.
View Article and Find Full Text PDFBackground: Definite concurrent chemoradiation is the standard of care for locally advanced unresectable oesophageal cancers. However, heterogeneity exists in the practice of concurrent chemoradiation approaches. Here we describe the efficacy and toxicities of the standard arm of SCOPE1 protocol implemented at our institute.
View Article and Find Full Text PDFBackground: Diffuse large B-cell lymphoma (DLBCL) is the commonest subtype of lymphoma in the elderly and poses unique challenges in this group of patients. There is a need for more information on real-world outcomes across economic disparities.
Methods: Electronic Medical Record of 3,087 lymphomas (>18 years) were evaluated retrospectively, of which 842 (27%) patients were ≥65 years.
Purpose: Immunohistochemical (IHC) testing for mismatch repair (MMR) deficiency (MMRD) is used as a screening tool to identify microsatellite instability in various cancers (especially colon). This not only identifies hereditary cancer syndromes like Lynch and constitutional mismatch repair deficiency (CMMRD) but also aids in prognostication and prediction of sensitivity to checkpoint inhibitor drugs. There are very few reported studies on MMRD status of pediatric high-grade gliomas (pHGG) and none from the Indian subcontinent.
View Article and Find Full Text PDFIntroduction: The current study was aimed at quantifying the disparity in geographic access to cancer clinical trials in India.
Methods: We collated data of cancer clinical trials from the Clinical Trial Registry of India and data on state-wise cancer incidence from the Global Burden of Disease Study. The total sample size for each clinical trial was divided by the trial duration to get the sample size per year.
Purpose: A COVID-19 lockdown in India posed significant challenges to the continuation of radiotherapy (RT) and systemic therapy services. Although several COVID-19 service guidelines have been promulgated, implementation data are yet unavailable. We performed a comprehensive audit of the implementation of services in a clinical oncology department.
View Article and Find Full Text PDFContext: Stereotactic body radiotherapy (SBRT) is increasingly being used for early-stage lung cancer and lung oligometastases.
Aims: To report our experience of setting up lung SBRT and early clinical outcomes.
Settings And Design: This was a retrospective, interventional, cohort study.
We propose a de-identification system which runs in a standalone mode. The system takes care of the de-identification of radiation oncology patient's clinical and annotated imaging data including RTSTRUCT, RTPLAN, and RTDOSE. The clinical data consists of diagnosis, stages, outcome, and treatment information of the patient.
View Article and Find Full Text PDFJ Pediatr Hematol Oncol
April 2020
SMARCB1/integrase interactor (INI)-1 is one of the core subunit proteins of the ATP-dependent SWI/SNF chromatin remodeling complex and acts as a tumor suppressor. INI-1 loss can be easily assessed using immunohistochemistry and is an important diagnostic clue for a histopathologist. Chordoma is a malignant tumor commonly occurring in the sacrococcygeal spine of adults and is characterized by nuclear expression of brachyury.
View Article and Find Full Text PDFPaediatric psycho-oncology is an evolving speciality and is increasingly being recognised as an essential component in children's cancer care. Modern paediatric oncology services aspire to integrate physical care with psycho-social care and build capacity within clinical teams to address the emotional needs of parents and children side by side with other aspects of medical care. This article discusses the unique challenges of paediatric psycho-oncology and common situations where psychological assessment and management of children and young people with cancer become especially important.
View Article and Find Full Text PDFIntroduction: Radical radiotherapy (RT) with curative intent, with or without chemotherapy, is the standard treatment for inoperable, locally advanced nonsmall cell lung cancer (NSCLC).
Materials And Methods: We retrospectively reviewed the data for all 288 patients who presented with inoperable, locally advanced NSCLC at our institution, between May 2011 and December 2016.
Results: RT alone or sequential chemoradiotherapy (SCRT) or concurrent chemoradiotherapy (CCRT) was used for 213 patients.
Objective:: Radiation planning for locally-advanced non-small cell lung cancer (NSCLC) can be time-consuming and iterative. Many cases cannot be planned satisfactorily using multisegment three-dimensional conformal radiotherapy (3DCRT). We sought to develop and validate a predictive model which could estimate the probability that acceptable target volume coverage would need intensity modulated radiotherapy (IMRT).
View Article and Find Full Text PDFPract Radiat Oncol
January 2019
Introduction: Use of deep inspiration breath hold (DIBH) radiation therapy may reduce long-term cardiac mortality. The resource and time commitments associated with DIBH are impediments to its widespread adoption. We report the dosimetric benefits, workforce requirements, and potential reduction in cardiac mortality when DIBH is used for left-sided breast cancers.
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