
glomus tumor
A glomus tumor is a rare, usually benign growth originating from the glomus body, a small structure involved in temperature regulation located mainly under the fingernails and toes. These tumors are typically painful, especially when touched or exposed to cold, and can cause pressure or sensitivity. Although they are benign, meaning they don't spread like cancer, they can be uncomfortable and often require surgical removal for relief. Glomus tumors are most commonly found under the fingernails but can also occur in other areas of the body. Early diagnosis and treatment usually lead to excellent outcomes.