ALLMedicine™ Osteoblastoma Center

Mar 30th, 2022 - Rearrangements of the transcription factors FOS and FOSB have recently been identified as the genetic driver event underlying osteoid osteoma and osteoblastoma. Nuclear overexpression of FOS and FOSB have since then emerged as a reliable surrogate...

Jan 14th, 2022 - We present a case of rib osteoblastoma in a patient with NK/T cell lymphoma. Osteoblastoma was incidentally found in a 63-year-old man in the axillary segment of the fifth rib and was misdiagnosed as lymphomatous involvement on staging 18F-FDG PET...

Jan 13th, 2022 - Practice Essentials An osteoblastoma is an uncommon primary neoplasm of the bone that has clinical and histologic manifestations that are similar to those of an osteoid osteoma; therefore, some experts consider the 2 lesions to be variants of the ...

Jan 12th, 2022 - This report describes osteoblastoma of the temporal bone found on a well-child visit. The relevant clinical, radiographic, and histologic features are described. The tumor was completely resected via a transtemporal approach. The differential diag...

Dec 6th, 2021 - Practice Essentials Osteosarcoma of bone is a high-grade tumor with a long-term survival rate of 60-85%. Several variants of osteosarcoma exist. [1, 2] High-grade variants include telangiectatic osteosarcoma, small-cell osteosarcoma, high-grade su...

Jun 17th, 2019 - Radiographs can be misleading as well. Prior studies have demonstrated that low-grade central OS can be readily misdiagnosed as fibrous dysplasia, desmoplastic fibroma, nonossifying fibroma, osteoblastoma, and aneurysmal bone cyst.

Jan 26th, 2016 - Primary and secondary malignant osseous tumors have a predilection for the anterior column, and primary benign lesions usually affect the posterior column. 8,12-14 Because of the greater blood supply and more direct communication with the viscera v.

Dec 3rd, 2015 - Eosinophilic granuloma represents less than 1% of all bone tumors, and adult presentation is very rare. The differential diagnosis of lytic bone lesions is broad and includes metastatic carcinoma, lymphoma/myeloma, osteomyelitis, osteoblastoma, an.

Sep 30th, 2015 - Isolated sesamoid lesions are rare, with few isolated case reports in the literature. Benign and malignant lesions appear most often in the metatarsals, with the calcaneus being the second most commonly afflicted site.

Oct 2nd, 2002 - Summary (Enlarge Image) (Enlarge Image) (Enlarge Image) (Enlarge Image) (Enlarge Image) This healthy 51 y.o female patient presented to an outside hospital with the complaint of back pain. MRI obtained at the outside hospital was read as hypervasc...

Feb 4th, 2022 - Overview What is an osteoid osteoma? An osteoid osteoma is a noncancerous (benign) bone tumor. Each tumor usually measures less than 1 inch across. These tumors don’t grow or spread anywhere else in your body. Osteoid osteomas most often develop i...

Jul 12th, 2021 - Overview What are benign bone tumors? Most tumors that start in your bones are benign (not cancer). This means that benign tumors will not spread from their original site to a new location. Tumors can form in any of the bones of your skeletal syst...