If the size of liver is 21 cm then what to do doctor?

Question

The liver is a reddish-brown wedge-shaped organ with four lobes of unequal size and shape. A human liver normally weighs 1.5?1.66 kg (3.3?3.7 lb), and has a width of about 15 cm. It is both the heaviest internal organ and the largest gland in the human body.By ultrasound, a normal liver is less than 16 cm in the midclavicular line 
The enlarged liver can be  due to 
cirrhosis, or advance damage and scarring of the liver due to toxins like alcohol. viral hepatitis (most commonly A, B, or C), or different liver infections each caused by a virus. alcoholic liver disease, or a range of liver damage that includes fatty deposits, inflammation, and scaring due to alcohol consumption.

Sajeev Kumar · Accepted Answer

The liver is a reddish-brown wedge-shaped organ with four lobes of unequal size and shape. A human liver normally weighs 1.5?1.66 kg (3.3?3.7 lb), and has a width of about 15 cm. It is both the heaviest internal organ and the largest gland in the human body.By ultrasound, a normal liver is less than 16 cm in the midclavicular line 
The enlarged liver can be  due to 
cirrhosis, or advance damage and scarring of the liver due to toxins like alcohol. viral hepatitis (most commonly A, B, or C), or different liver infections each caused by a virus. alcoholic liver disease, or a range of liver damage that includes fatty deposits, inflammation, and scaring due to alcohol consumption.