Fig. 2.

Prediction for disease-course stages using machine learning methods: the probability estimation showed that machine learning methods provided a potential way to predict the disease severity of acromegaly. These pictures were citied from https://www.umhs-community.org/medterm-corner-acromegaly/; https://www.bbsmax.com/A/kmzL0xvWzG/; http://www.healthgoesup.com/articles/1065/1/acromegaly-symptoms-1.html; and http://www.merckmanuals.com/professional/endocrine-and-metabolic-disorders/pituitary-disorders/gigantism-and-acromegaly.