"Possible lung cancer or pre cancer–without chemo or radiation treatments"
I would start with a high CBD whole plant tincture and a Rick Simpson oil. You might also try vaporizing cannabis, in order to direct healing to the area where it is most needed. Cannabis is a very safe herb that is showing promise in treating many aspects of cancer. It has been shown to prevent metastasis, angiogenesis and even helps rid our body of cancerous cells.