This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Muir toyre syndrome shows 
Select and explain. 
A. Sebaceous keratomas, B. Lisch nodules, C. Intestinal polyp, D. Hyperelastic joints
A: Sebaceous keratomas
Answer: A: Sebaceous keratomas 
Explanation: Muir-Torre syndrome is a rare hereditary, autosomal dominant cancer syndrome that is thought to be a subtype of HNPCC. Individuals are prone to develop cancers of the colon, genitourinary tract, and skin lesions, such as keratoacanthomas and sebaceous tumors. Ref Davidson 23rd edition pg 1244