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Scar sarcoid (also known as "Sarcoidosis in scars") is a cutaneous condition characterized by infiltration and elevation of tattoos and old flat scars due to sarcoidosis. [2]: 710 Mucosal sarcoidosis is a cutaneous condition characterized by pinhead-sized papules that may be grouped and fused together to form a flat plaque. [2]: 711
Incidence is highest for individuals younger than 40 and peaks in the age-group from 20 to 29 years; a second peak is observed for women over 50. [19] [145] Sarcoidosis occurs throughout the world in all races with an average incidence of 16.5 per 100,000 in men and 19 per 100,000 in women.
Löfgren syndrome is a type of acute sarcoidosis, [1] an inflammatory disorder characterized by swollen lymph nodes in the chest, tender red nodules on the shins, fever and arthritis. [2] It is more common in women than men, and is more frequent in those of Scandinavian , Irish , African and Puerto Rican heritage.
There have been 150,000 to 200,000 diagnosed cases of sarcoidosis in the U.S., and advocates are working to raise awareness and help find a cure.
It was co-founded by D. Geraint James, who had set up the first international conference on sarcoidosis almost 30 years earlier at the Brompton Hospital. [ 1 ] [ 2 ] [ 3 ] References
Crystalline inclusion with developing Schaumann body, polarized, in sarcoidosis. In pathology, Schaumann bodies are calcium and protein inclusions inside of Langhans giant cells as part of a granuloma. Many conditions can cause Schaumann bodies, including: Sarcoidosis, Hypersensitivity pneumonitis, and; Berylliosis.
An octreotide scan is a type of SPECT scintigraphy used to find carcinoid, pancreatic neuroendocrine tumors, and to localize sarcoidosis. It is also called somatostatin receptor scintigraphy (SRS). Octreotide, a drug similar to somatostatin, is radiolabeled with indium-111, [1] and is injected into a vein and travels through the bloodstream.
Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin. [1] The discoloration is caused by reduction in blood flow through the arterioles that supply the cutaneous capillaries, resulting in deoxygenated blood showing as blue discoloration ().