Roentgen Ray Reader

The hippocampal commissure (commissura fornicis) is part of the fornix and crosses the midline to connect to the contralateral hippocampus i...

A milk fistula is a tract between the skin and a lactifenous duct. Milk fistulas usually form during lactation, often as a result of surgic...

Fatty mass on mammogram: Lipoma : Masses larger than 2 cm tend to be lipomas Fat necrosis : Seen at site of prior surgery or trauma Gala...

The differential diagnosis of a spiculated mass on mammography includes: Scar from biopsy : Most common etiology. Radial scar : Usually l...

The os peroneum is an accessory ossicle found within the peroneus longus tendon near the calcaneocuboid joint. The ossicle may be single-pa...

I couldn't find a name for this ossicle medial to the navicular. It's clearly not an os naviculare , as it is too distal and too me...

The cerebrospinal fluid (CSF) flow void sign (CFVS), also known as the aqueductal flow void sign, classically referred to hypointensity in t...