This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Surgery
Glomus tumor is seen in: 
Select and explain. 
A. Liver, B. Adrenals, C. Pituitary, D. Finger
D: Finger
Answer: D: Finger 
Explanation: Glomus tumor is seen in Finger (in fingeip or in subungual area). These arise from subcutaneous aeriovenous shunts (Sucquet - Hoyer canals) especially in the corium of the nail bed.GLOMUS TUMOR Typically, they are small, purple nodules measuring a few millimeters in size, which are dispropoionately painful in response to insignificant stimuli (including cold exposure). Subungual varieties may be invisible causing paroxysmal digital pain.