نتایج جستجو برای: bone tumors
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Extramedullary plasmacytomas are plasma cell tumors that arise outside the bone marrow. They are most often located in the head and neck. Extramedullary plasmacytomas account for approximately 3 percent of plasma cell malignancies. The diagnosis of an extramedullary plasmacytoma depends upon the demonstration of a monoclonal plasma cell tumor at an extramedullary site with no evidence of multip...
Chondroblastoma of the temporal bone is a rare condition. Chondroblastomas account for less than 1% of primary bone tumors, and those involving the temporal bone represent a tiny fraction of these tumors with most arising from the knee, rib, and pelvis. We present a case series of two patients who presented with chondroblastomas of the temporal bone over a period of 8 years to the St. Vincent's...
Argon beam coagulation is becoming a user-friendly, safe adjuvant for treatment of benign aggressive bone tumors, despite little scientific literature available pertaining to the use of the device for bone tumors. It is becoming a part of the orthopaedic oncologist armamentarium used in treating bone tumors with a documented high rate of local recurrence. Our goal is to discuss the literature a...
Rectal carcinoids comprise 12.6% of all carcinoid tumors and represent the third largest group of the gut carcinoids. A 64-year-old woman was diagnosed as high-grade neuroendocrine carcinoma. She had liver, bone, and bone marrow metastasis. Carcinoid syndrome was diagnosed due to diarrhea, nausea, vomiting, tachycardia, and high level of 24-hour urinary 5-hydroxyindoleacetic acid (160 mg/24 hou...
Gorham’s disease is a rare and atypical disorder epitomized by progressive osteolysis of bone with eventual total disappearance of bone. The etiology is poorly understood with variable clinical presentation. Most times it is initially misdiagnosed as temporomandibular joint dysfunction, periodontal disease or odontogenic tumors clinically and radiographical...
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