| spread to other parts o… | 0.51 |
| begin in cell | 0.43 |
| spread to the liver | 0.43 |
| run in family | 0.42 |
| cause | 0.36 |
| begin in duct | 0.34 |
| cause few symptoms | 0.29 |
| grow for month | 0.19 |
| become by 2020 | 0.16 |
| poor prognosis | 0.35 |
| jaundice | 0.27 |
| disease | 0.63 |
| the tenth most common c… | 0.21 |
| diagnosed | 0.75 |
| treated | 0.58 |
| difficult to treat | 0.42 |
| cured | 0.41 |
| difficult to diagnose | 0.39 |
| referred as stage iii c… | 0.16 |