Severe dilation and paralysis of a segment of the colon is called:

The most accurate means of determining the day of ovulation is:

Caitlyn, a 35-year-old woman, made an appointment with her doctor after discovering a lump in her breast. Within the next few weeks, she will come to find out that she has Stage IIA breast cancer. What method will Caitlyn's physician use to diagnose her condition?

Diabetes mellitus is caused by the destruction or exhaustion of insulin-producing cells in the:

What is the sentinel lymph node?

The majority of cervical cancers in the United States are caused by:

Gary, a 56-year-old man, is having his annual physical. During the patient history, he mentions that he has been feeling tired over the last few months, and suggests it might have something to do with the extra weight he's put on since his knee surgery last summer. He tells the doctor that he wakes up at least a few times every night, and that his wife has complained about his loud snoring. When the doctor examines his throat, she notices that his tonsils are enlarged. What condition is the likely cause of Gary's fatigue?

In iron-deficiency anemia:

To invade, malignant cells must be able to:

A low hematocrit or hemoglobin count indicates which condition?