8663
He was born six weeks premature which , along with the oxygen-rich atmosphere in the hospital incubator , resulted in retinopathy of prematurity , a condition in which the growth of the eyes is aborted and causes the retinas to detach , so he became blind .
 disease: retinopathy of prematurity
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 disease: retinopathy of prematurity