72270
With the exception of the rare anaplastic thyroid cancer , which carries a very poor prognosis , most thyroid cancers carry an excellent prognosis and can even be considered curable .
 anaplastic thyroid cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 anaplastic thyroid cancer