492 results match your criteria: "Osteochondroma Solitary"

Article Synopsis
  • Osteochondromas are benign growths typically found in the long bones' metaphyseal region, with a very low risk of turning malignant, although cases of transformation to osteosarcoma are rare.
  • A 66-year-old woman experienced abdominal pain leading to the discovery of osteosarcoma derived from osteochondromas in her right iliac bone; after chemotherapy and surgical removal, pathology confirmed the diagnosis.
  • Three years post-surgery, the patient showed no signs of cancer recurrence or metastasis and regained the ability to walk unaided, but ongoing monitoring is advised.
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Article Synopsis
  • * A 17-year-old boy had a long-standing swelling in his thigh, and imaging indicated possible malignant changes, yet the tumor was ultimately found to be benign upon surgical removal and histopathological examination.
  • * In cases with unclear diagnoses like this, performing an excisional biopsy is recommended to ensure proper management and monitoring for any future issues or recurrences.
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Article Synopsis
  • Osteochondroma usually grows outside of joints, particularly at the metaphysis, but having it grow within a joint is rare.
  • A 55-year-old woman experienced right knee pain for a year, ultimately leading to an arthroscopy that uncovered a torn medial meniscus and a loose body.
  • The loose body was diagnosed as an osteochondroma, highlighting that intra-articular osteochondromas can be an unusual source of loose bodies in adults.
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Introduction: Osteochondromas, also known as osteocartilaginous exostosis, are among the most common benign cartilaginous bone tumors, primarily occurring as solitary lesions. While typically found in long bones, spinal involvement is rare, accounting for only a small percentage of benign lesions in this location. Solitary osteochondromas responsible for spinal cord compression are seldom.

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Bone tumors are and remain rare entities in our daily hospital clinical practice. Their appearance seems anecdotal but does not remain absent. They can manifest directly (pain, redness, functional impotence, suspicious mass, etc.

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Lower extremity deformity and its risk factors in patients with solitary osteochondromas.

J Orthop Surg Res

July 2024

Department of Orthopedic Surgery, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82 Gumi-ro 173 Beon-gil, Bundang-Gu, Sungnam, Gyeonggi, 13620, Korea.

Background: This study aimed to demonstrate the occurrence of lower extremity deformities and their risk factors in patients with solitary osteochondromas.

Methods: We retrospectively reviewed consecutive patients with solitary osteochondromas around the knee. The laterality (left or right), involved bone (femur or tibia), tumor type (pedunculated or sessile), and direction (medial or lateral) were examined.

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Article Synopsis
  • The study investigates how untreated solitary osteochondromas (SO) around the knee affect growth and alignment in children and adolescents, focusing on their potential to cause deformities in the lower extremities.
  • Researchers reviewed data from 111 patients, analyzing factors like lesion location (distal femur or proximal tibia), size, and effects on limb lengths through radiographic measures.
  • Results showed that while SO in the distal femur led to significant shortening of the affected limb compared to the contralateral side, tibial lesions did not have a similar impact, and overall, SOs did not create major deformities.
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Key Clinical Message: In managing a child with a solitary osteochondroma, the most advisable course of action involves vigilant observation and regular follow-up, given the potential for spontaneous resolution.

Abstract: The most frequent benign cartilage tumors in children are osteochondromas, which develop when the growth plate herniates during bone development. Treatment depends on the symptoms, with asymptomatic cases requiring monitoring and symptomatic patients requiring surgical intervention.

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Osteochondromas (OCs) are bone lesions composed of cartilaginous and medullary bone capped with hyaline cartilage. OCs result from the separation of epiphyseal growth plate cartilage, pushing through the periosteal bone cuff. They commonly appear as pedunculated or sessile masses in the metaphysis of long bones and are the most common benign bone tumors.

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Solitary sacral osteochondroma growing into the spinal canal: Case report and review of the literature.

Radiol Case Rep

January 2024

Department of Radiology, No. 926 Hospital, Joint Logistics Support Force of PLA, Kaiyuan, Yunnan 661699, China.

Osteochondroma is one of the most common benign bone tumors, mainly involving the bone ends of long bones, and involving the spine is rare. It often involves the competing, followed by the thoracic and lumbar spine, and rarely involves the sacrum. We report the imaging findings of a solitary osteochondroma of the sacrum.

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Pediatric chest wall tumors are unusual and can arise from bone structures or from adjacent soft tissues. Osteochondroma is a benign cartilaginous tumor arising from the metaphysis of bone; however, it is more common in extremity rather than in membranous bone. Although benign, osteochondroma of the rib may lead to fatal complications such as pneumothorax, hemothorax, fractures, and pleural or pericardial effusion.

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Imaging of solitary and multiple osteochondromas: From head to toe - A review.

Clin Imaging

November 2023

Radiology Department, Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo, R. Ovidio Pires de Campos, 65 São Paulo, Brazil; Radiology Department, Hospital Sírio-Libanês, R Adma Jafet, 101 São Paulo, Brazil.

Osteochondromas account for 20%-50% of all benign bone lesions. These tumors may present as solitary non-hereditary lesions, which are the most common presentation, or as multiple tumors associated with hereditary conditions. Plain radiography is the imaging method of choice and demonstrates the typical cortical and medullary continuity of the tumor with the underlying bone.

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Article Synopsis
  • * They typically arise from the metaphysis of long bones and have a low incidence (around 10%) in hands and feet, being rare in the calcaneus.
  • * While they are generally painless, they can lead to inflammation, nerve compression, or other complications; the risk of malignant transformation is only about 1%.
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