This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
All are seen in Tuberous sclerosis except – 
Select and explain. 
A. Iris nodule, B. Renal cortical cyst, C. Rhabdomyoma of heart and lung, D. Adenoma sebaceum
A: Iris nodule
Answer: A: Iris nodule 
Explanation: Iris nodule (Lisch nodule) is seen in neurofibromatosis (not in tuberous sclerosis).