Pathology Which of the following is false ? A Cowden syndrome is due to PTEN mutation B Gardner syndrome is due to APC mutation C Turcot syndrome is due to APC mutation D Cronkhite - Canada syndrome is due to SMAD-4 mutation 💡 Explanation Which of the following is false ? ✓ Correct Answer: D. Cronkhite - Canada syndrome is due to SMAD-4 mutation