Publications by authors named "Pamela A Kingsley"

Article Synopsis
  • Concurrent chemoradiation is the standard treatment for unresectable locally advanced head and neck cancer, but it can lead to both acute side effects (like skin and throat issues) and long-term effects that can persist for years.
  • A study conducted at Christian Medical College analyzed the late-effects from radiation therapy in patients with head and neck cancer, revealing that salivary gland toxicity was the most prevalent, leading to problems such as dysphagia and dental caries.
  • Advances in radiation technology have improved patient outcomes, but there's still a need to carefully manage radiation exposure to normal tissues to minimize adverse effects on quality of life.
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Giant cell tumor of bone (GCT) is a benign tumor of bone that is known to be locally aggressive rarely metastasizing to distant sites, most commonly to the lungs. The reported pulmonary metastasis incidence is 1 - 9%. We report a case of GCT with solitary pulmonary metastasis who had significant clinical benefit and disease control with sequential application of surgical resection of pulmonary metastasis, local external beam radiation therapy (EBRT), and systemic Denosumab.

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Introduction: Although concurrent chemoradiotherapy is the standard of care for inoperable locally advanced head and neck cancer, induction chemotherapy is considered an alternative approach by head and neck oncologists worldwide.

Aims: To evaluate the response to induction chemotherapy in terms of loco-regional control and treatment-related toxicity in inoperable locally advanced head and neck cancer patients.

Materials And Methods: This prospective study was conducted on patients who received two to three cycles of induction chemotherapy.

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Malnutrition is an independent predictor for postoperative complications in low- and middle-income countries (LMICs). We systematically reviewed evidence on the impact of preoperative oral nutrition supplementation (ONS) on patients undergoing gastrointestinal cancer surgery in LMICs. We searched EMBASE, Cochrane Library, Web of Science, Scopus, WHO Global Index Medicus, SciELO, Latin American and Caribbean Health Sciences Literature (LILACS) databases from inception to March 21, 2022 for randomised controlled trials evaluating preoperative ONS in gastrointestinal cancer within LMICs.

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Isolated pleural metastasis from carcinoma of the pyriform fossa is a rare phenomenon. Literature search revealed pleural metastasis from head-and-neck cancer is in itself rare and carries a grave prognosis. Isolated pleural metastasis with local control in the primary and regional site with no other documented distant metastatic disease is again rarely encountered.

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Preoperative undernutrition is a prognostic indicator for postoperative mortality and morbidity. Evidence suggests that treating undernutrition can improve surgical outcomes. This study explored the provision of nutritional screening, assessment and support on surgical cancer wards in low- and middle-income countries (LMICs).

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Malignant gliomas account for 35-45% of primary brain tumors; among these glioblastoma multiforme (GBM) is the most common adult brain tumor constituting approximately 85%. Its incidence is quite less in the pediatric population and treatment of these patients is particularly challenging. Exposure to ionizing radiation is the only environmental factor found to have any significant association with GBM.

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Background: Triple negative (TN) and triple positive (TP) breast cancers both are aggressive types but TN generally has a shorter survival.

Objectives: To compare the clinical characteristics and treatment outcomes for patients with TN versus TP breast cancer and to assess various prognostic factors affecting overall survival.

Materials And Methods: A retrospective audit of 85 breast cancer patients was conducted in the Department of Radiation Oncology and Medical Oncology on patients from 2006 to 2013 for whom IHC for ER, PgR and Her-2 neu were available.

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Cisplatin-based concurrent chemoradiation plays an undisputed key role as definitive treatment in unresectable patients with locally advanced squamous cell carcinoma head and neck or as an organ preservation strategy. Treatment with 100 mg/m2 3-weekly cisplatin is considered the standard of care but is often associated with several adverse events. The optimum drug schedule of administration remains to be defined and presently, there is insufficient data limiting conclusions about the relative tolerability of one regimen over the other.

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Granular cell tumors are rare soft tissue neoplasms, among which only 2% are malignant, arising from nervous tissue. Here we present a case of a large esophageal granular cell tumor with benign histopathological features which metastasized to the liver, but showing on positron emission tomography-computerized tomography standardized uptake value suggestive of a benign lesion.

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Background: To explore the relationship between persistent post-radiotherapy pain and locoregional recurrence in head and neck cancer patients.

Methods: Five year retrospective data was reviewed of 86 patients of head and neck cancer treated with radiotherapy who continued to have pain at 6 weeks after completion of treatment. At follow-up after 3 months, these patients were stratified into: Group A (n = 39) constituted of patients whose pain subsided and Group B (n = 47) were patients who continued to have persistent pain.

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Malignant peripheral nerve sheath tumor (MPNST) is a rare tumor that accounts for 5% of all thoracic neoplasm usually located in the posterior mediastinum and is generally associated with a poor outcome. We present a case of MPNST of the anterior mediastinum presenting in a rare location leading to diagnostic dilemmas and treated primarily by surgical resection.

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Aims: The purpose of this study was to review the treatment policy for locally advanced stage III and IV squamous cell carcinoma (SCC) of the tonsil at the Princess Alexandra Hospital Head and Neck Unit, Brisbane, Australia.

Materials And Methods: The records of 148 patients with curable stage III and IV SCC of the tonsil were reviewed from the years 1992 to 2004 inclusive. During this period, patients were treated with surgery and postoperative radiotherapy and only offered definitive radiation if they were medically or surgically inoperable.

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