Complex sentence: Continued monitoring of the cyst might be recommended to monitor its growth, and endoscopic surgery may be recommended if it grows, but many neurologist incorrectly state that the cyst is an incidental finding regardless of its size, because that is what is in their database.
Split into simpler sentences: Continued monitoring of the cyst might be recommended to monitor its growth, and endoscopic surgery may be recommended if it grows. Many neurologist incorrectly state that the cyst is an incidental finding regardless of its size, because that is what is in their database.