3520
The first twin , a female , had a left Potter - type IIa polycystic kidney and a rudimentary left uterine cornu .
 Potter - type IIa polycystic kidney, rudimentary left uterine cornu
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Potter - type IIa polycystic kidney, rudimentary left uterine cornu