E SIGN

Eggshell Calcification-lung-peripheral calcification

of thoracic lymph nodes, most often seen in

silicosis but also sarcoid or post-XRT

Eggshell Calcification-breast-thin calcification of a

spherical surface, usually benign, most commonly

seen in fat necrosis and cysts

Egg-on-a-String Sign-narrowing of superior

mediastinum and globular shape of heart in

neonates with Transposition of the Great Arteries

Erlenmeyer Flask Deformity-widening of

metadiaphysis esp. in distal femur seen in

Gaucher's, thalassemia and Pyle's disease

Empty Sella-enlarged sella caused by arachnoid

herniation through the diaphragma sellae

compressing pituitary gland

Eye-of-the-Tiger Sign-ring of low intensity in globus

pallidus on T2 MRI most commonly in Hallervorden-

Spatz syndrome

Elephant-on-a-Flagpole Sign-appearance of a

rounded extrarenal pelvis "sitting" atop the ureter