An aneurysmal bone cyst (ABC) is a benign (noncancerous) but locally aggressive bone lesion that typically affects children and young adults. Characterized by blood-filled spaces separated by connective tissue, aneurysmal bone cysts can cause significant bone expansion and weakening. They most commonly occur in the long bones of the legs, the vertebrae, and the flat …
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Grade 3 chondrosarcoma, also known as high-grade chondrosarcoma, is a type of cancer made up of cartilage that develops within the medulla (central space) of a bone. It is one of the most common types of primary bone cancer in adults. Why is the grade important? Chondrosarcomas are graded based on their appearance under the …
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Grade 2 chondrosarcoma, also known as intermediate grade chondrosarcoma, is a type of cancer made up of cartilage that develops within the medulla (central space) of a bone. It is one of the most common types of primary bone cancer in adults. Why is the grade important? Chondrosarcomas are graded based on their appearance under …
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Grade 1 chondrosarcoma, also known as low-grade chondrosarcoma, is a type of cancer made up of cartilage that develops within the medulla (central space) of a bone. It is one of the most common types of primary bone cancer in adults. Why is the grade important? Chondrosarcomas are graded based on their appearance under the …
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High grade B cell lymphoma with MYC and BCL2 rearrangements is a type of cancer that starts in white blood cells called B cells. These cells are part of the immune system and help protect your body from infections and diseases. “High grade” means that this type of cancer is likely to grow and spread …
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Keratosis without dysplasia in the larynx refers to a condition where the tissue that covers the inside surface of the larynx is abnormally thick without showing signs of dysplasia, which means there are no precancerous changes in the cells. This change is most commonly seen in the vocal cords although other parts of the larynx …
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Low grade fibromyxoid sarcoma (also known as Evan’s tumour) is a rare type of soft tissue cancer. As its name suggests, low grade fibromyxoid sarcoma is typically considered a low grade sarcoma, meaning it tends to grow and spread more slowly compared to high grade tumours. However, it has a potential for late recurrence and …
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Background: Alveolar soft part sarcoma is a rare type of cancer that typically starts in the body’s soft tissues, including muscles, fat, and connective tissues. Despite its name, alveolar soft part sarcoma does not start in the lung’s alveolar structures, as one might think from the word “alveolar.” Instead, it gets its name from the …
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An odontogenic cyst is a growth arising from tooth-forming tissues in the bones of the jaw (the mandible and maxilla). While most are benign (non-cancerous), some have the potential to become very large which can damage surrounding structures. What are the most common types of odontogenic cysts? Radicular cyst (periapical cyst): The most common type, …
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A radicular cyst, also known as a periapical cyst, is the most common type of odontogenic cyst. It typically develops at the apex (tip) of a tooth’s root. Usually, it’s associated with a non-vital (dead) tooth, often as a result of dental decay, trauma, or other factors leading to nerve death in the tooth. How …
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