Etiology The formation of osseous metastases follows a complicated series of events that is dependent on the intrinsic properties of the cancerous cells that make up the primary malignancy. The process is regulated by multiple signaling pathways and molecular interactions.…
Etiology Hypertrophic osteoarthropathy (Pierre Marie–Bamberger syndrome) is characterized by digital clubbing and periosteal proliferation along the long tubular bones. It can be classified as either primary (idiopathic/hereditary) or secondary hypertrophic osteoarthropathy. The primary form of the disease, also known as…
Etiology Amyloidosis comprises a heterogeneous group of diseases in which otherwise normal proteins acquire alternative misfolded states and form insoluble fibrils termed amyloid fibrils. Subsequently, extracellular deposition of amyloid fibrils into various organs and tissues results in infiltration, swelling, and…