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.
The meal itself, some meals are more likely to cause more gas than others e.g high fat, protein meals, or those with lots of onions or cabbage. Also if you lack enzymes to digest beans or milk or have gastritis or Gerd or other diseases affecting digestion you might have these issue. Lastly if you are constipated.
Gas Causing Foods from the Dairy Family. Less known foods that cause gas and bloating are dairy products. Easily the most villainous food we can consume that routinely causes gas and bloating and a multitude of other gastrointestinal symptoms as well as other major health conditions. Eliminate them to see if this is part of what foods cause gas in you.