3,418 results match your criteria: "Tata Memorial Centre.[Affiliation]"

Head and neck cancer management requires multidisciplinary approach in which radical surgery with or without flap reconstructions and neck dissection, along with radiotherapy (RT)/chemoradiotherapy (CRT) serve as the key components. Neoadjuvant chemotherapy and immunotherapy are used in selected cases based on the institutional preference. Knowledge of expected post-treatment changes on imaging is essential to differentiate it from recurrence.

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  • The study focuses on the higher incidence of triple-negative breast cancer (TNBC) in India, specifically in Mizoram, and aims to identify novel genetic variants associated with the disease.
  • Researchers analyzed whole exome sequencing data from TNBC patients to uncover significant mutations, finding that TP53 and several other genes were frequently mutated in patients.
  • The research highlighted the presence of novel variants and potential therapeutic targets, suggesting that further exploration of specific genes could lead to advancements in TNBC treatment.
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  • Open nanoshells, or 'semi shells', have special plasmonic properties due to their asymmetric structure and are typically made using complex methods, but this study introduces a simpler one-step process for creating them.
  • The newly fabricated PEGylated semi-shells show strong localized surface plasmon resonance under near-infrared light and remain effective even after being preserved for long periods, demonstrating safety in mice with no toxic effects post intravenous injection.
  • In animal trials, these PEGylated semi-shells exhibited high photothermal efficiency, leading to complete eradication of primary breast tumors without affecting critical organs, and resulted in a 75% survival rate without complications for up to 90 days
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A scoping review on the errors in medical certification of the cause of death in India.

Indian J Med Res

July 2024

Department of Radiation Oncology, Mahamana Pandit Madan Mohan Malaviya Cancer Centre and Homi Bhabha Cancer Hospital, Tata Memorial Centre, Varanasi, Uttar Pradesh, India.

Medical certification of the cause of death provides epidemiological information for developing cause-specific mortality and disease trends, guiding the monitoring of health programmes and allocating health resources. Therefore, providing correct information on the cause of death is essential. This study describes the errors in medical certification of the cause of death in India.

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  • The study aimed to assess the necessity of routine histopathology in tonsillectomy specimens, as current practices often overlook it due to cost and resource limitations.
  • Conducted at a tertiary care center, the research involved analyzing tonsillectomy specimens from 111 patients; most common findings included chronic tonsillitis, while 8.10% of cases revealed significant abnormalities.
  • Key factors associated with abnormal histopathology included tonsillar asymmetry, older age, and recent symptom onset, leading the authors to recommend routine histopathology, especially when certain risk factors are present.
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  • * These tumors are located in critical areas of the brain and spinal cord, making surgical intervention difficult, and they typically present with a specific set of symptoms.
  • * A case of a 17-year-old girl with spinal diffuse midline glioma showed unusual bone metastases, highlighting the need for early diagnosis and personalized treatment plans, as well as the importance of further research into the tumor's molecular characteristics.
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  • A study aimed to evaluate how accurately contrast-enhanced mammography (CEM) diagnoses breast abnormalities compared to full-field digital mammography (FFDM) using histopathology as the gold standard.
  • The analysis included 150 patients, detecting 202 lesions with higher sensitivity and negative predictive value (NPV) for CEM (98.12% and 91.43%, respectively) than FFDM (90.6% and 65.12%).
  • Results suggest that CEM is a more effective tool than FFDM, particularly valuable for patients with dense breast tissue, as it offers better sensitivity, specificity, and ability to detect additional lesions.
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Cholangiocarcinomas and gallbladder carcinomas are epithelial tumours with biliary differentiation. On histology and immunohistochemistry, they resemble adenocarcinomas and possess overlapping immunohistochemical profiles. Diagnosing these tumours is best done using appropriate imaging and clinical features with compatible immunohistochemistry.

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Purpose: To evaluate clinical presentation of chronic ocular graft-versus-host disease (GVHD), laterality of presentation, and longitudinal changes in patients undergoing allogeneic stem cell transplantation.

Methods: This is a retrospective longitudinal analysis of 60 eyes from 30 patients who had undergone hematopoietic stem cell transplantation. Demographic characteristics, clinical history, comorbidities, and other organ involvements were taken into account for analysis.

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Purpose: To report toxicity from the multicenter phase III randomized trial of Bladder Adjuvant Radiation Therapy (BART) after radical cystectomy and chemotherapy in high-risk muscle-invasive bladder cancer (MIBC).

Methods And Materials: Patients with nonmetastatic urothelial MIBC with ≥1 high-risk feature after radical cystectomy- pT3-4, pN1-3, nodal yield <10, positive margin, or ≥cT3 downstaged with neoadjuvant chemotherapy- were randomized 1:1 to observation (Obs) or adjuvant radiation therapy (RT) at 4 centers, stratified by pN stage (N0, N+) and chemotherapy (neoadjuvant, adjuvant, none). Stoma-sparing image guided intensity modulated RT 50.

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Clinical breast examination: A screening tool for lower- and middle-income countries.

Asia Pac J Clin Oncol

December 2024

Department of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India.

Breast cancer (BC) remains a global health challenge, devastatingly impacting women's lives. Low-and-middle-income countries (LMIC), such as India, experience a concerning upward trend in BC incidence, necessitating the implementation of cost-effective screening methods. While mammography, ultrasonography, and magnetic resonance imaging are preferred screening modalities in resource-rich settings, limited resources in LMICs make clinical breast examination (CBE) the method of choice.

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  • - Chronic myeloid leukemia (CML) is a type of cancer characterized by the excessive growth of certain white blood cells, primarily driven by the presence of the Philadelphia (Ph) chromosome in over 90% of cases.
  • - In a study of a 77-year-old man with CML, researchers discovered a novel genetic rearrangement involving three chromosomes (9, 22, and 5) that creates a specific fusion gene linked to the disease.
  • - The findings underscore the importance of using advanced genetic testing methods, as they revealed complex chromosomal abnormalities that conventional cytogenetics might miss, enhancing our understanding of CML's genetic landscape.
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Proximal Fibulectomy for Giant Cell Tumours: What Works!

Indian J Orthop

October 2024

Department of Surgical Oncology, Homi Bhabha National Institute, Tata Memorial Hospital, Parel, Mumbai, Maharashtra India.

Article Synopsis
  • Giant cell tumor of bone (GCTB) is the most common primary tumor found in the proximal fibula, and proximal fibulectomy has unique challenges due to nearby structures like the common peroneal nerve and lateral collateral ligament.
  • A study involving 23 patients who underwent this procedure showed favorable oncological outcomes, with no local or distant recurrence over an average follow-up of 90 months, despite some vascular complications and infections.
  • While reconstruction of the lateral collateral ligament isn't necessary and doesn't lead to knee instability, sacrificing the common peroneal nerve can negatively impact functional outcomes, suggesting that tendon transfers might help improve these results.
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Factors associated with mandibular deviation and proposed classification and treatment guidelines for applying mandibular guidance: A retrospective analysis of 185 patients with segmental mandibulectomy.

J Prosthet Dent

September 2024

Assistant Professor, Department of Dental and Prosthetics Surgery, Dr. Bhubaneswar Borooah Cancer Institute (BBCI), Tata Memorial Centre, Guwahati, Assam, India. Electronic address:

Statement Of Problem: Mandibular guidance therapy is the preferred treatment for patients with segmental mandibulectomy after oncological surgeries. Clinicians face difficulty in decision making and delivering appropriate prosthetic treatment for the rehabilitation of these patients because of the lack of published information.

Purpose: The purpose of this retrospective analysis was to evaluate the factors associated with mandibular deviation and to introduce a classification system of mandibular deviation and prosthetic guidelines for rehabilitating patients with segmental mandibulectomy using a mandibular guidance appliance (MGA).

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Non-technical skills for neurosurgeons: An international survey.

Brain Spine

August 2024

Department of Neurosurgery, Fondazione I.R.C.C.S. Istituto Neurologico "C. Besta", Milano, Italy.

Article Synopsis
  • Neurosurgery requires not only technical skills but also non-technical skills (NTSs) to achieve mastery, highlighting the importance of both in surgical practice.
  • An international survey of 372 neurosurgeons indicates that qualities like attention to detail, humility, and self-awareness are vital for surgical precision and effective teamwork.
  • The study advocates for integrated training that includes simulations and mentorship to enhance NTSs, while also stressing the need for research aimed at improving educational methods, especially in regions with unequal access to neurosurgical care.
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Introduction: Hypopharyngeal squamous cell carcinoma, stage III has poor prognosis with only 25% chance of 5 years of relative survival in such patients in spite of conventional treatment including radical surgery, radiotherapy, and concurrent chemotherapy.

Case Presentation: A chronic tobacco-betel nut chewer 62-year-old male patient had dysphagia with hoarseness of voice diagnosed with stage III, grade II malignant pyriform fossa. The patient underwent 9 cycles of neoadjuvant chemotherapy with Inj Paclitaxel 100 mg and Inj Cisplatin 40 mg.

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  • The study focuses on developing a SPECT imaging tracer using Colistimethate sodium (CMS) labeled with technetium-99m (Tc) to help address antibiotic resistance in healthcare.
  • The labeling process involved using 0.5-2 mg of CMS and stannous chloride as a reducing agent, followed by technetium-99m, and the biodistribution was tracked in mice using microSPECT imaging.
  • Results indicated effective labeling and initial uptake of the tracer in organs like lungs, spleen, and liver, with noted changes over time, confirming the tracer’s potential for further research in antibiotic behavior.
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Analysis of Antiangiogenic Potential and Cell Death Mechanism of a Kinetically Inert Platinum Antitumor Agent.

ACS Med Chem Lett

September 2024

Medicinal Chemistry and Cell Biology Laboratory, Department of Chemical Sciences, Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai, Maharashtra 400005, India.

Article Synopsis
  • * A new platinum-based anticancer drug was identified that not only overcomes resistance to cisplatin (a common chemotherapeutic) but also has low toxicity on the kidneys.
  • * This drug was found to significantly reduce blood vessel formation in zebrafish and demonstrated its ability to kill cancer cells through specific processes known as necroptosis and paraptosis, highlighting its potential as an effective cancer treatment.
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Characteristics and clinical outcomes of breast cancer in young BRCA carriers according to tumor histology.

ESMO Open

October 2024

Medical Oncology Department, U.O.C. Clinica di Oncologia Medica, IRCCS Ospedale Policlinico San Martino, Genoa; Department of Internal Medicine and Medical Specialties (DIMI), School of Medicine, University of Genova, Genoa.

Article Synopsis
  • Young women with breast cancer have a higher likelihood of carrying harmful BRCA gene variants, but data on tumor histology's prognostic value is limited.
  • A study involving 4,628 patients revealed that lobular tumors are generally diagnosed at a later stage and are more often linked to BRCA2 mutations, while ductal tumors are frequently associated with BRCA1 mutations.
  • Despite differences in tumor characteristics and treatment approaches, the study found no significant differences in disease-free or overall survival between those with ductal and lobular tumors, indicating that histology may not influence prognosis.
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Purpose: The purpose of this study was to provide risk estimations for vaginal morbidity with regard to vaginal dilation (summarizing the use of dilators and/or sexual activity) in patients with locally advanced cervical cancer treated with definitive radiochemotherapy and image guided adaptive brachytherapy within the prospective, multi-institutional EMBRACE-I study.

Methods And Materials: Physician-assessed vaginal morbidity (National Cancer Institute Common Terminology Criteria for Adverse Events version 3.0), use of vaginal dilators, and patient-reported sexual activity (EORTC-CX24) were prospectively assessed at baseline and during regular follow-ups.

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Low-grade fibromyxoid sarcoma and sclerosing epithelioid fibrosarcoma, outcome of advanced disease: retrospective study from the Ultra-Rare Sarcoma Working Group.

ESMO Open

September 2024

Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy. Electronic address:

Article Synopsis
  • A retrospective study by the Ultra-Rare Sarcoma Working Group analyzed data from 101 patients with metastatic low-grade fibromyxoid sarcoma (LGFMS), sclerosing epithelioid fibrosarcoma (SEF), and hybrid (H)-LGFMS/SEF across 28 centers from January 2000 to September 2022.
  • The study measured progression-free survival (PFS) from the detection of metastasis and after starting treatment, revealing varying effectiveness among the different sarcoma types and treatments.
  • Findings showed that metastatic LGFMS and SEF had distinct survival outcomes, with systemic treatments showing limited effectiveness, suggesting a need for new therapeutic options in future research.
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Many studies have reported the role of P-glycoprotein (Pgp) in chemoresistance in various pathological conditions such as cancer and neurodegenerative diseases, such as Alzheimer's. In this study, we are reporting the high-performance liquid chromatography (HPLC)-based purification of fluorine-18 [F]AVT-011 and its preclinical evaluation. AVT-011 was labeled with F using the nucleophilic substitution method by heating the reaction mixture at 110°C for 10 min, followed by purification using preparative HPLC and C18ec cartridge.

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Variability in addictive and carcinogenic potential of smokeless tobacco products marketed in Mumbai, India: a surveillance study.

Lancet Reg Health Southeast Asia

October 2024

Masonic Cancer Center and Division of Environmental Health Sciences, University of Minnesota, 2231 Sixth Street Southeast, Minneapolis, MN 55455, USA.

Background: India has the highest incidence worldwide of smokeless tobacco (SLT)-associated oral cancer, accounting for nearly 70% of all SLT users globally. Nicotine and tobacco-specific -nitrosamines (TSNA) play critical roles in the addictive and carcinogenic potential, respectively, of SLT products. Our group has previously reported substantial variability in nicotine and TSNA levels across a small SLT product sample in India, calling for systematic surveillance.

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Gynecological brachytherapy hybrid training: The Tata Memorial Centre and BrachyAcademy experience.

Brachytherapy

November 2024

Department of Radiation Oncology and Medical Physics, Tata Memorial Hospital, Tata Memorial Centre, Homi Bhabha National Institute, Mumbai, India.

Purpose: The lack of training is a significant barrier to practicing brachytherapy (BT). Tata Memorial Centre, alongside international BT experts and BrachyAcademy, developed a hybrid gynecological BT training module. This study outlines the preparation, organization, and execution of the 2022-2023 Mumbai training, evaluates its effectiveness, and highlights areas for improvement.

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