I've met him few years after it happened, he described me in detail how much effort he put into finding the right kind of oil and that's been processed in a proper way. Only good it did in the end was help her with pain as she slowly faded away. They got married young and were still in mid 20s when it happened. I've heard and read a few other indirect stories about people "trying everything, even cannabis oil and still no luck" types of situations.