Related Experiment Video
Updated: May 1, 2026
06:53
Modeling Primary Bone Tumors and Bone Metastasis with Solid Tumor Graft Implantation into Bone
Published on: September 9, 2020
2.8K
Vascular tumors of bone
Jesse L Hart1, Mark A Edgar1, Jerad M Gardner2
1Department of Pathology, Emory University, Atlanta, Georgia.
Seminars in Diagnostic Pathology
|April 1, 2014
Summary
Primary bone vascular tumors range from benign to malignant, causing diagnostic confusion. This review clarifies their classification and behavior for better clinical management.
Area of Science:
- Oncology
- Pathology
- Orthopedics
Background:
- Vascular bone tumors encompass a spectrum from benign hemangiomas to malignant angiosarcomas.
- Morphologic similarities and uncertain biologic behavior have historically caused diagnostic and nomenclatural debate.
- This confusion impacts prognostic accuracy for bone tumor diagnoses.
Purpose of the Study:
- To review current knowledge on primary vascular neoplasms of the bone.
- To correlate clinicopathologic features with tumor behavior.
- To clarify nosologic entities and improve diagnostic consistency.
Main Methods:
- Literature review of primary bone vascular tumors.
- Analysis of clinicopathologic features.
- Correlation of histological findings with clinical outcomes.
Main Results:
- Detailed description of the spectrum of vascular bone tumors.
- Discussion of diagnostic challenges and controversies.
- Emphasis on differentiating benign, intermediate, and malignant entities.
Conclusions:
- Accurate classification of vascular bone tumors is crucial for prognosis.
- Understanding clinicopathologic correlations aids in patient management.
- Further research is needed to resolve persistent diagnostic uncertainties.
Related Concept Videos
01:26Bone Markings
8.8K
Bones have various surface features that help form joints and attach to other soft tissues. Depending on the function, bone markings are categorized into articulating projections, processes for attachment, depressions, and openings.
Articulating Projections
Articulating projections are found where two bones meet to form a joint. These structures are usually found at the ends of bones. The largest articulation is a rounded projection called the head, supported by a narrow neck at the ends of...
Articulating Projections
Articulating projections are found where two bones meet to form a joint. These structures are usually found at the ends of bones. The largest articulation is a rounded projection called the head, supported by a narrow neck at the ends of...
8.8K
01:29Blood and Nerve Supply to the Bones
15.4K
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...
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...
15.4K
01:19Veins of Head and Neck
7.7K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
7.7K
01:17Gross Anatomy of Bone
14.3K
The two main features of a long bone are the diaphysis and the epiphysis.
The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The walls of the diaphysis are composed of dense and hard compact bone made of numerous osteons — the functional unit of the compact bone. The hollow region in the diaphysis is called the medullary cavity, which harbors the bone marrow. In infants and children, this marrow cavity is filled with red marrow, whereas in...
The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The walls of the diaphysis are composed of dense and hard compact bone made of numerous osteons — the functional unit of the compact bone. The hollow region in the diaphysis is called the medullary cavity, which harbors the bone marrow. In infants and children, this marrow cavity is filled with red marrow, whereas in...
14.3K
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
469
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
469
01:29Bone Disorders
8.0K
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.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
8.0K