Which of the following is a tumor marker for colon, stomach, breast, or ovarian carcinomas?

A 55 year old patient presents with a 6 month history of pelvic fullness.  She has a history of breast cancer and a recent diagnosis of metastatic liver disease.  Based on this clinical history, the sonographic findings are most suspicious for:

A pregnancy less than 20 weeks with vaginal bleeding is termed a/an:

In the normal heart, an increase in the volume of blood returning to the normal heart (preload) will

Which of the following is the only heart defect to demonstrate congestive heart failure with a small heart on CXR?

True or False: Polycythemia with hct >65 increases blood viscosity and thus resistance. 

 Why is a balloon atrial septostomy performed? 

Captopril is an example of a cardiac hypertensive treatment drug that promotes vasodilation and best affects which of the following?

On echocardiogram, which of the following findings will typically be seen in an premature infant with a PDA?

Which of the following defects would most likely be treated with a Fontan procedure?