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Related Concept Videos

Blood and Nerve Supply to the Bones01:29

Blood and Nerve Supply to the Bones

Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
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Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
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Gross Anatomy of Bone01:17

Gross Anatomy of Bone

The two main features of a long bone are the diaphysis and the epiphysis.
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Updated: Jun 25, 2026

Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound
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[Basic diagnostics of bone tumors].

R Erlemann1

  • 1Institut für Radiologie, St. Johannes Hospital, Katholisches Klinikum Duisburg, An der Abtei 7-11, 47166, Duisburg, Deutschland. rainererlemann@yahoo.com

Der Radiologe
|February 6, 2009
PubMed
Summary
This summary is machine-generated.

Diagnosing rare primary bone tumors involves analyzing growth rate using the Lodwick classification to distinguish benign from malignant lesions. Further steps include examining tumor matrix, location, and patient age for accurate diagnosis.

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Area of Science:

  • Orthopedic Oncology
  • Skeletal Radiology

Context:

  • Primary bone tumors and tumorlike lesions are uncommon findings, often discovered incidentally on X-rays or during investigations for skeletal pain.
  • Accurate diagnosis of these lesions is crucial for appropriate patient management and treatment planning.

Purpose:

  • To outline a systematic approach for diagnosing primary bone tumors and tumorlike lesions detected via radiography.
  • To provide clinicians, especially those with less experience, with a framework for initial lesion characterization.

Summary:

  • The diagnostic process begins with assessing the lesion's growth rate based on the Lodwick classification to differentiate between benign and malignant entities.
  • Subsequent diagnostic steps involve analyzing the tumor matrix and its location within the bone.
  • Incorporating patient age as an additional parameter further refines the diagnostic accuracy.

Impact:

  • This structured diagnostic methodology, combining multiple parameters, enables experts to achieve a specific diagnosis in approximately 80% of cases.
  • Facilitates earlier and more accurate identification of bone lesions, potentially improving patient outcomes.