Orthopedic Oncology Glossary

Relating to the region between the metaphysis and diaphysis of a long bone, a common location for primary bone tumors.

Musculoskeletal tumor staging system based on grade, site, and metastasis status.

A scoring system used to assess the risk of pathological fracture in patients with bone metastases, guiding prophylactic...

Segmental implant system with interchangeable components allowing customization of length, joint articulation, and attac...

Radiographic appearance of aggressive bone destruction with irregular, permeative margins suggesting malignancy.

Standardized functional assessment tool for patients with musculoskeletal tumors.

Treatment approach combining multiple therapeutic modalities such as surgery, chemotherapy, and radiation therapy for op...

Systematic database for collecting and analyzing data on bone and soft tissue tumors to track outcomes and improve treat...

Systematic histopathological assessment of tumor necrosis percentage following neoadjuvant chemotherapy to evaluate trea...

Chemotherapy administered before primary surgical treatment to shrink tumors and assess response.

The amount of normal tissue removed around a tumor to ensure complete excision and minimize local recurrence risk.

Surgical restoration of bone and soft tissue defects following tumor resection, prioritizing both oncological safety and...

Minimum distance of normal tissue that must surround a resected tumor to ensure complete removal and minimize recurrence...

The mineralized intercellular substance of bone tissue that provides structural framework and appears characteristic on...

Cadaveric bone graft that includes both bone and articular cartilage for joint reconstruction after tumor resection.

Primary malignant bone tumor most commonly affecting adolescents and young adults.

A low-grade surface osteosarcoma arising from the outer layer of cortical bone, typically around the knee.

A bone fracture occurring through abnormal bone weakened by underlying disease, often the presenting symptom of bone tum...

Systematic categorization of pelvic tumor resections based on anatomical zones (I, II, III) defined by the ilium, acetab...

Reactive new bone formation by the periosteum in response to underlying pathology, visible on imaging studies.

A radiographic pattern showing ill-defined tumor margins with moth-eaten bone destruction, indicating aggressive behavio...

A bony bridge across the growth plate that prevents normal longitudinal growth, often resulting from trauma or tumor inv...

False capsule of compressed tissue surrounding malignant bone tumors, often containing microscopic tumor cells.

Surgical removal of lung metastases from primary bone or soft tissue sarcomas.