Find out what the liver filters and try to remove as much of that from diet as possible. Give the liver chance to heal instead of working overtime filtering toxins.

Research suggests that natural products such as edible macro-fungi, rice bran, soy, ginger, turmeric, garlic, asparagus, tomatoes, French beans, cruciferous vegetables, pomegranate, plum, black currant, and grapes have anticancer effects and potential for liver cancer prevention and treatment . https://www.rgcirc.org/blog/natural-liver-cancer-treatment-to-prevent-and-beat-liver-cancer/ Although i suggest avoiding soy

Ursolic acid, a naturally occurring pentacyclic triterpenoid carboxylic acid found among Chinese herbal medicine, has been reported to be a potent component for cancer prevention, including liver cancer. https://www.intechopen.com/chapters/63142

Milk thistle might help to treat some liver diseases such as hepatitis and cirrhosis, but more research is needed before we know if it can help prevent or treat cancer.

I would drink more water and less other things. Eliminate Alcohol entirely. water down anything else such as juice. Try not to overload body with too much sugar at once. Eat SLOW release sugars. Research that.

Don't panic. I believe cancer cells are fairly normal occurring cells in our bodies and our bodies usually do a good job at removing them. Only when our diet or the root cause of the symptom keeps recurring that the body begins losing the battle. Change is necessary. Change in diet, lifestyle, how often you're outside or exercising, etc. Change whatever he's been doing the last couple years. And don't act like the problem is worse than it is. The blood clot is fighting the cancer tumor.

Strengthen his white blood cell count. The more white blood cells the more those fuckers will attack the infection.

Accumulating evidences suggests that many dietary natural products are potential sources for prevention and treatment of liver cancer, such as grapes, black currant, plum, pomegranate, cruciferous vegetables, French beans, tomatoes, asparagus, garlic, turmeric, ginger, soy, rice bran, and some edible macro-fungi. EAT FRESH PRODUCE LISTED ABOVE. No more frozen dinners, food out of cans, microwaved crap, anything that comes out of a box and tells you to microwave. EAT FRESH FOOD without the preservatives. Go to FRESH FOOD MARKET and buy fresh vegetables and fruit. The liver will filter fresh food instead of chemicals and preservatives and have more energy to heal and fight the tumor cell. It will cost more for fresh produce but will cost a lot less than the pseudo-doctors billing you $500 per hour in the hospital.

Don't go to every fucking doctor visit and take their junk medicine and get radiated ten times a month.

Can the 10cm mass be surgically removed? Cut that fucking thing out as much as possible without damaging good tissue and then do the rest of the stuff described above to kill off any remaining amount of cancer the surgeon missed.

Make sure his home environment is clean and fresh. Sometimes a sewer gas leak causes physical problems or cancers and no one every suspects a very slight leak of sewer gas out of a toilet or drain vent pipe or something. Have all mold killed, air tested for quality, clean all air filters and vents, make his home environment clean and sterile and fresh. Then bring in fresh plants and open windows to fresh air.