Alteration of Likelihood by Adding Clues
A. 34 y.o. woman with polyarthritis - rheumatoid arthritis (.80)
B. 26 y.o. woman with periodic dyspnea at rest - hyperventilation (.90)
C. 3 y.o. child with large tumor in the left abdomen - Wilmís tumor (.50)
D. 56 y.o. man with severe substernal pain - CHD (.50)
Case A: differential diagnosis