Small carotid body tumor
Sacral and parasymphyseal insufficiency fractures
Scleroderma with acro-osteolysis
Paget disease: with blade of grass sign
Limbic encephalitis - small cell lung cancer
Hot nose sign - brain death
Osteomyelitis
Pancreatic carcinoma with portal vein invasion
Non-accidental injury
McCune-Albright syndrome - fibrous dysplasia
Erdheim-Chester disease with skeletal and lung involvement
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