The patient presents with symptoms A and B. The physician creates a list of diseases that include symptoms A and B. There are three diseases that feature both symptoms.

一个病人出现症状A与B，医生建立一个列出引起症状A与B的所有病因的表。有三种疾病会出现A与B的症状。

youdao

These symptoms are called "B symptoms" and are nonspecific and more consistent with infection instead of a malignant disease.

CNN: What is Hodgkin lymphoma's effect on the lymphatic system?

For many, Hepatitis B is a "silent" disease, and decades can pass without any noticeable symptoms.

WHITEHOUSE: Hepatitis B and the AAPI Community

"Hepatitis B, hepatitis C and HIV are serious medical conditions, and infected patients may not have outward symptoms of the disease for many years, " the department said.

CNN: SHARE THIS