Factors contributing to this poor outlook include the presence of locally advanced disease and undiagnosed metastases at presentation.
Many times one of those real causes is an undiagnosed allergy, Dr. Kotsanis says, as it turned out to be with Caroline.
The undiagnosed breech was the group most at risk.
Screenings can detect previously undiagnosed heart conditions, which if left untreated, can lead to sudden cardiac death (SCD ).
Around the same number of people have undiagnosed diabetes.