An aneurysmal bone cyst (ABC) is a non-malignant, skeletal tumor that is extremely rare and most commonly presents within the first two decades of life. Genetic mutation of the gene on chromosome 17 remains to be the most commonly accepted reasoning as ABC's etiology remains unknown. As the radiographic appearance of ABC is quite similar to other kinds of bone cysts, a histological diagnosis is often required to attain a definitive diagnosis.
View Article and Find Full Text PDFWe document an EGFR mutation in a patient with papillary renal cell cancer with a history of multiple therapies, including interferon-alpha, interleukin-2, 5-fluorouracil, and interferon-alpha together with 13-cis-retinoic acid, to which floxuridine was later added, and thalidomide maintenance therapy for six years. We provide a succinct review of the PubMed-derived literature on EGFR mutations in diverse tumors, which indicates that a subset of patients with various tumor types may harbor EGFR mutations. A 32-year old woman with sporadic, metastatic papillary renal cancer was found to harbor an EGFR kinase domain mutation in addition to the MET kinase mutation typically found in this disease.
View Article and Find Full Text PDFVenous thromboembolism (VTE) is common in patients with advanced cancer and may influence patient eligibility for clinical studies, quality of life, and survival. We reviewed the medical records of 220 consecutive patients seen in the Phase I Clinical Trials Program at M. D.
View Article and Find Full Text PDFMedullary thyroid carcinoma (MTC) is an uncommon malignancy of hereditary and sporadic presentation. Mutations in the RET proto-oncogene are involved in the pathogenesis of familial MTC and >50% of the sporadic cases. Currently, there is no effective treatment for recurrent or metastatic MTC.
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