Publications by authors named "Rakesh Kapoor"

Lu-DOTATATE has emerged as a viable treatment strategy for advanced well-differentiated grade 1/2 gastroenteropancreatic neuroendocrine tumors (GEP-NETs). Few retrospective studies have shown concomitant Lu-DOTATATE with radiosensitizing low-dose capecitabine to be effective in advanced NETs. However, this has not been validated in prospective randomized-controlled trials.

View Article and Find Full Text PDF

Background: Surgical excision of the tumor remains the primary choice for the treatment of head and neck cancer patients, but it often leads to facial disfigurement, which further causes mutilation in the patients. Mutilation causes shame and stigma, which imparts significant psychological strain on patients, and tends to impair their quality of life.

Objective: The present study aimed to assess the shame and stigma over long-term postoperative survival duration in head and neck cancer patients.

View Article and Find Full Text PDF

Purpose: Optical surface monitoring systems (OSMSs) have gained substantial attention in modern radiation therapy, specifically in the context of surface guided radiation therapy, which offers real-time patient surface monitoring, ensuring accurate and effective radiation therapy treatments. The aim of this article is to evaluate the OSMS camera sensitivity toward different skin tones, categorized according to the Fitzpatrick scale, a universal classification of human skin tones, using a phantom.

Methods And Materials: This study used Catalyst and Sentinel OSMSs (C-RAD).

View Article and Find Full Text PDF

Pleural mesothelioma is a very aggressive malignancy that arises from the pleural mesothelial cell lining and is linked strongly to prior asbestos exposure. The ban on asbestos has helped to lower the incidence, but in developing countries like India, it is expected to rise. It has an extended latency period usually progressing over decades and presents with nonspecific symptoms.

View Article and Find Full Text PDF
Article Synopsis
  • Hepatocellular carcinoma (HCC) is a serious condition requiring a team-based management approach, with surgical options being ideal for some patients.
  • Stereotactic body radiation therapy (SBRT) is gaining recognition as an effective treatment, especially for advanced HCC, and is now recommended as an alternative to other therapies like radiofrequency ablation and transarterial chemoembolization.
  • Recent studies show SBRT boasts a high local control rate of 80-90% for HCC, and its combination with immunotherapy may enhance treatment outcomes, although more research is needed to compare these methods directly.
View Article and Find Full Text PDF

Purpose: Radiotherapy (RT) is a well-established modality for treating malignancies, but its role in treatment of benign lesions has not been well explored. Herein, we present a retrospective analysis of a 7-year data regarding the benefit and the safety profile of RT for treating benign tumors in our institute.

Materials And Methods: Data of 23 patients who received RT for benign tumors from January 2015 to April 2022 were retrieved, and a retrospective analysis was conducted.

View Article and Find Full Text PDF

Background: Esophageal cancer is quite prevalent worldwide and usually carries a poor prognosis. Histologically, although squamous cell carcinoma and adenocarcinoma predominate, small cell carcinoma (SmCC) cases have been reported. Overall, there is a paucity of literature regarding this variant.

View Article and Find Full Text PDF

Aim: There is limited data on prognostic value of baseline plasma cell free DNA (cfDNA) in advanced squamous non-small cell lung cancer (sq-NSCLC). This prospective observational study aimed to assess change in plasma cfDNA levels in locally-advanced/metastatic sq-NSCLC with chemotherapy and its correlation with symptom-scores and radiological-responses.

Methods: Chemotherapy-naive patients with stages-IIIB/IIIC/IV sq-NSCLC ( = 59), smokers with chronic obstructive pulmonary disease [COPD, COPD-controls (CC); = 27] and healthy-controls ( = 25) were enrolled.

View Article and Find Full Text PDF

Cholangiocarcinomas (CCA) pose a complex challenge in oncology due to diverse etiologies, necessitating tailored therapeutic approaches. This review discusses the risk factors, molecular pathology, and current therapeutic options for CCA and explores the emerging strategies encompassing targeted therapies, immunotherapy, novel compounds from natural sources, and modulation of gut microbiota. CCA are driven by an intricate landscape of genetic mutations, epigenetic dysregulation, and post-transcriptional modification, which differs based on geography (e.

View Article and Find Full Text PDF

Background: Head and neck cancer is the most common cancer around the globe, following lung cancer and breast cancer. Treatment at advanced stages of head and neck cancer is usually followed intense surgical procedures, which leads to mutilation among patients. Mutilation imparts a sense of disgrace and causes a feeling of shame and stigma in the patient.

View Article and Find Full Text PDF

Purpose: Concurrent chemoradiation is the standard of care for the treatment of anal cancer. Radiation can be delivered by sequential or simultaneous integrated boost (SIB) approach. The present study was conducted to compare the treatment outcomes and toxicity profile of patients with anal cancer treated with sequential boost and SIB approach.

View Article and Find Full Text PDF

Background: There is a lack of data on computed tomography (CT) perfusion parameters in patients with cirrhosis and the vascular changes that occur with increasing severity of cirrhosis, as well as changes that can occur in the remote/background liver parenchyma when hepatocellular carcinoma (HCC) develops. This study aimed to evaluate the association between CT perfusion parameters in the background liver parenchyma in cirrhotic patients with and without HCC.

Methods: This prospective study comprised consecutive patients with cirrhosis with or without HCC.

View Article and Find Full Text PDF

Background: Series on radiotherapy (RT) practice in pediatric malignancies are limited in India as only a few centers practice pediatric RT, particularly under anesthesia. We aimed to study the clinical profile of pediatric cancer patients treated with RT and to analyze various challenges in pediatric RT under anesthesia.

Materials And Methods: The data were prospectively maintained in Microsoft Excel spreadsheets.

View Article and Find Full Text PDF

Purpose: Retroperitoneal squamous cell carcinoma is an extremely rare histological variant of retroperitoneal tumors. The exact etiology and origin of the same is still unknown. To date, only a few case reports have been published in the literature.

View Article and Find Full Text PDF

Background: Self-reported measures are the questionnaire-based instrument that are routinely used in the clinical scenario to assess psychological health. Technically, the self-reported measure should be administrated by the patients themselves but due to the complexity of tools and illiteracy among patients, clinicians often tend to interview the patients.

Objective: Present article aims to compare the accuracy of a self-reported measure in the assessment of the psychological health of a patient when the instrument is self-administrated by the patient and when administrated by the clinician or researcher.

View Article and Find Full Text PDF

Aim: Endometrial carcinoma (EC) data from India are very sparse. We did a retrospective analysis of our patients registered at this peripheral cancer center based in rural Punjab and studied their outcome.

Materials And Methods: Ninety-eight Stage I and II EC patients with endometroid histology registered at our institute from January 2015 to April 2020 were studied for demography, histopathology, treatment received, and outcomes.

View Article and Find Full Text PDF

Purpose: Adrenocortical carcinoma (ACC) is a rare and highly aggressive malignant neoplasm, usually diagnosed in advanced stage. Role and efficacy of adjuvant radiotherapy has not been well defined. The objective of this study is to describe the various clinical characteristics and prognostic factors affecting the survival of ACC along with the role radiotherapy on overall survival and relapse free survival.

View Article and Find Full Text PDF

Cancer in the head and neck region is among the most common cancer around the world, the incidence of which keep increasing in past years. Treatment of disease is usually done by the surgical excision which often leads to some degree of facial disfigurements which cause mutilation in patients. Mutilation imparts the feeling of stigma in patients, and patients usually tend to hide facial disfigurements using additional clothing.

View Article and Find Full Text PDF

Background: Cell block preparation is routine practice in cytopathology these days because of its pivotal role in increasing diagnostic yield and ancillary studies. In the present era of personalized medicine in oncology, ancillary techniques such as immunohistochemistry (IHC) and molecular analysis are gaining more importance.

Methods: A retrospective study was conducted in the Department of Pathology, over 6 months, which included 144 cases of Fine Needle Aspiration Cytology (FNAC) of abdominopelvic masses and 105 cases of ascitic fluids.

View Article and Find Full Text PDF

Introduction And Objectives: VVF is conventionally repaired by open transvaginal or transabdominal routes. In last few decades, minimally invasive techniques (laparoscopic/robotic) for VVF repair have gained popularity. We have reported our experience of transvaginal vesicovaginal fistula (VVF) repair and compared it with the literature reported population matched cohort of VVF repair done by laparoscopic or robot-assisted techniques.

View Article and Find Full Text PDF

Background: COVID-19 pandemic necessitated to change the normal OPD practices in view of lockdown and to decrease the exposure of patients and health care workers. Hence our institute adopted the telemedicine route to cater to the needs and grievances of patients. In this article we have analysed the impact of telemedicine on gastrointestinal cancer patients in Radiotherapy and Oncology OPD during COVID-19 pandemic.

View Article and Find Full Text PDF

Objective: Conservative approaches in muscle-invasive bladder cancer (MIBC) have been evolved to avoid aggressive surgery, but are limited to elderly, frail, and patients medically unfit for surgery. Our study aimed to assess the response rate of neoadjuvant chemotherapy (NACT) before radiotherapy (RT) in MIBC patients.

Methods: Forty patients with urothelial carcinoma of stage T2-T4a, N0, M0 were enrolled between November 2013 and November 2015, and treated with three cycles of NACT with gemcitabine-cisplatin.

View Article and Find Full Text PDF