Multimodality Imaging of Nodulocystic Hidradenoma of the Breast

Test yourself answer: exophytic slow-growing foot lesion

“…Hidradenomas have slow and self-limited growth. They are most often found on the head or trunk [2,3]. Although extremities are affected in 24% of cases, feet are affected in only 3% of cases [4].…”

“…Usually, these tumors appear as solitary lesions covered by normal skin, though ulceration may occur; and they are generally painless [4,5]. Demographically, hidradenomas occur most frequently in middleaged patients, and women are affected twice as often as men [2,3,6].…”