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Chondroblastoma is a rare, benign, locally aggressive bone tumor that typically affects the epiphyses or apophyses of long bones. [ 1 ] [ 2 ] It is thought to arise from an outgrowth of immature cartilage cells ( chondroblasts ) from secondary ossification centers , originating from the epiphyseal plate or some remnant of it.
A number of tumors have giant cells, but are not true benign giant-cell tumors. These include aneurysmal bone cyst, chondroblastoma, simple bone cyst, osteoid osteoma, osteoblastoma, osteosarcoma, giant-cell reparative granuloma, Giant-cell tumor of the tendon sheath and brown tumor of hyperparathyroidism. [citation needed]
The suffix -blastoma is used to imply a tumor of primitive, incompletely differentiated (or precursor) cells, e.g., chondroblastoma is composed of cells resembling the precursor of chondrocytes. Molecular biology and treatment
At just 19 years old, Eldiara Doucette — known on social media as "Bionic Barbie" — was diagnosed with synovial sarcoma, a rare form of soft tissue cancer that affects only 1,000 people per ...
Colin Egglesfield, known for his work on "All My Children" and "Something Borrowed," revealed he had undergone surgery for prostate cancer.
When they form, they are usually found on the upper or lower tibia as well as the upper humerus where chondroblast activity is most apparent. Rarely, they can be found on the feet, hands, flat bones, or spine. 30–50% of these sarcomas have an accompanying osteoblastoma which is similarly benign. [9]
According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.
Osteochondroma is the most common benign tumor of bone. [1] [2] The tumors take the form of cartilage-capped bony projections or outgrowth on the surface of bones ().[3] [4] It is characterized as a type of overgrowth that can occur in any bone where cartilage forms bone.