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They are generally soft to the touch, movable, and painless. [1] They usually occur just under the skin, but occasionally may be deeper. [1] Most are less than 5 cm (2.0 in) in size. [2] Common locations include upper back, shoulders, and abdomen. [4] It is possible to have several lipomas. [3] The cause is generally unclear. [1]
In a 2007 study of patients in Glasgow whose foot lumps were removed surgically, 39 of 101 cases were ganglion cysts. The study replicated earlier findings that no ganglion cysts were found on the sole or heel. The authors wrote, "Although lumps in these areas may be ganglia, the surgeon should probably consider other diagnoses in the first ...
Erythema nodosum (EN) is an inflammatory condition characterized by inflammation of subcutaneous fat tissue, resulting in painful red/blue lumps or nodules that are usually seen symmetrically on both shins, on the thighs, arms, and elsewhere. [1] It can be caused by a variety of conditions but 20 to 50% of cases are idiopathic.
The source of this disease is from family history, and symptoms most often arise in middle age. [2] [3] Newly formed lipomas frequently present themselves as a bead-like lump under the skin, and become rubbery and movable. [3]
Angioleiomyomas present as solitary, small, slow-growing, firm, movable, subcutaneous nodules that typically measure less than 2 cm in size. Pain is the most obvious symptom of angioleiomyomas. Wind and cold exposure can set off paroxysmal episodes of pain.
A benign tumor is a mass of cells that does not invade neighboring tissue or metastasize (spread throughout the body). Compared to malignant (cancerous) tumors, benign tumors generally have a slower growth rate.
Malignant pilomatricoma usually manifests as a single firm, painless, movable, asymptomatic dermal or subcutaneous lump. It has been shown that the underlying skin can become ulcerated and exhibit severe discoloration; the latter is thought to be one of the few significant indicators of cancer. [4]
The lump is usually painless [6] and the only pain experienced is when the nodule rubs on the shoe or floor. [5] The overlying skin is freely movable, and contracture of the toes does not occur in the initial stages. [6] A plantar fibroma right below the 2nd toe.