This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Medicine
Muir toyre syndrome shows- 
Select and explain. 
A. Sebaceous keratomas, B. Lisch nodules, C. Intestinal polyp, D. Hvperelastic joints
A: Sebaceous keratomas
Answer: A: Sebaceous keratomas 
Explanation: Ans. is 'a' i.e., Sebaceous keratomasMuir - Torre syndrome is an autosomal skin condition of genetic origin characterized bv tumours of the sebaceous stand or keratoacanthoma that are associated with visceral malienant disease.Muir - Torre syndromeCutaneous characteristicVisceral malignant disease* Adenomao Colorectal* Epitheliomao Endometrial* Carcinomao Urological* Multiple keratoacanthomaso Upper gastrointestinal tumourso Although Muir - Torre syndrome has a striking familial association and features of autosomal dominant transmission it can arise in individuals without a family history or any unknown mutations.