Metastatic bone disease occurs when cancer spreads from a primary organ site to bone. The spine is the most common location of metastatic disease. See the image below. Lateral radiograph shows sclerotic metastasis of the L2 vertebra in a 54-year-old man with prostatic carcinoma.
Sometimes, they can be tolerated in smaller amounts. For example, three glasses of milk a day may cause an individual excessive gas, but limiting milk to one glass per day may cause no problems. Sometimes tolerance to certain foods can be acquired. Many people complain that adding fiber to the diet causes gas.
Causes of Gas and Bloating. Bloating in the abdomen is commonly caused by gas in the intestines. One reason for too much gas is eating foods that create gas. Swallowing air while eating is often done unconsciously and may result in frequent belching during or after meals.