Hodgkin disease has gone from a 50 percentsurvival rate to 90 percent. The survival rate for atype of brain cancer called medulloblastoma hasimproved from 10 percent to 85 percent.st. Jude strives to help children and their familiesbetter understand and cope with their disease, treat-ment and its side effects.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  differential diagnosis(Noun) The process of determining which disease, from a set of possible candidates, is causing a patient's symptoms. 2  differential diagnosis(Noun) A list of the common causes of a primary symptom.
Often each individual option of a possible disease is called a differential diagnosis (for example, bronchitis could be a differential diagnosis in the evaluation of a cough that ends up with a final diagnosis of common cold).he differential diagnostic procedure may be simplified if a ' pathognomonic ' sign or symptom is found (in which case it is almost certain that the target condition is present) or in the absence of a sine qua non sign or symptom (in which case it is almost certain that the target condition is absent).