The Most Common Malignant Tumor of the Liver Is

question 7

Multiple Choice

The most common malignant tumor of the liver is:

• A) Hepatocellular carcinoma
• B) Cholangiocellular carcinoma
• C) Kupffer cell sarcoma
• D) Carcinoid
• E) Metastatic tumor from another site

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Definitions:

Circadian Rhythm

The internal mechanism controlling the cycle of sleeping and waking, which recurs approximately every 24 hours.

Concentrate

To focus one's attention or mental effort on a specific object, task, or goal, often by eliminating distractions.

Late Afternoon

The part of the day that extends from the mid to late afternoon, often considered to start around 3 pm and last until sunset.

Circadian Arousal

The fluctuation of physiological and behavioral processes, including wakefulness and sleepiness, following a roughly 24-hour cycle, influenced by external light-dark cycles.