Microbiology An increase in alkaline phosphatase may be seen in all of the following conditions except one. Which one is the exception? A Hyperparathyroidism. B Osteoporosis. C Osteitis deformans. D Adenocarcinoma of the prostate. 💡 Explanation An increase in alkaline phosphatase may be seen in all of the following conditions except one. Which one is the exception? ✓ Correct Answer: B. Osteoporosis.