Ganglion on the dorsum of the toe
{"Image ImageDescription": "Not to be used for advertising or in a defamatory context  \nLarge lump on the top (dorsum) of the toe in a 50 year old male patient due to a ganglion. A ganglion is a type of cyst often found around joints; it results from overuse of a joint causing a fluid-filled cyst to form.", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image YCbCrPositioning": "Centered", "Image Copyright": "Science Photo Library"}