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: Unknown
Which of the following colonic pathologies is thought to have no malignant potential? 
Select and explain. 
A. Ulcerative colitis, B. Villous adenomas, C. Familial polyposis, D. Peutz-Jeghers syndrome
D: Peutz-Jeghers syndrome
Answer: D: Peutz-Jeghers syndrome 
Explanation: Peutz-Jeghers syndrome is characterized by intestinal polyposis and melanin spots of the oral mucosa. Unlike the Adenomatous polyps seen in familial polyposis, the lesions in this condition are hamartomas, which have no malignant potential.