A good internet friend of mine bravely fought non small-cell lung cancer with every thing he could. He tried mainstream treatments, different experimental treatments, natural and alternative treatments, etc. The ONLY thing he tried which actually stopped and reversed his cancer was oleander extract. He used the patented Anvirzel which can be imported from South America via FDA exception rule. It is distributed by Salud Integral in Honduras and requires submission of medical records in order to be approved. Last I checked, it costs about $2700 for a three month supply (though they may still offer a 15% discount if you tell them I recommended it - I have no financial connection with them, they have simply been good supporters of my book and articles about oleander).
My own uncle had another form of lung cancer in his mid-70's which he initially had treated by mainstream medicine to no avail. He too acquired Anvirzel and ended up beating his cancer. That was several years ago and he remains cancer free (and continues to take lesser maintenance amounts of oleander).
Here are a couple of websites where you may find out more information:
http://www.neriumbiotech.com/product.htm
You can also get oleander extract in supplement form at:
http://www.sutherlandiaopc.com/ (various SOPC product versions)
http://www.utopiasilver.com (Rose Laurel OPC Plus pure oleander extract)
The Sutherlandia site shipe from South Africa and typically takes 10-14 days to arrive.
The Rose Laurel from Utopia Silver ships from Texas and usually arrives within 3 days (plus you can a discount of 15% if it is not currently on sale by using the CureZone discount code of LR001 - Utopia Silver is a CZ sponsor).
If you have trouble building up to a maximum dosage of the oral capsules (8 per day is the maximum dose and would be the reccommended dose for non smal-cell lung cancer and other difficult and advanced cancers), you can get the liquid extract from the Sutherlandia site - which you can then swallow as much as tolerated and take the rest either sublingually (under the tongue without swallowing) or rectally via rectal syrings. You can also nebulize with the extract (combine it with colloidal silver would be my suggestion) which might be a good idea for lung cancer. Myself, I would take it a combination of all those ways.
Naturally, one should also endeavor to eat as healthily as possible, get physical activity, manage stress and also take other immune-boosting and cancer fighting supplements. Note that N-Acetyl Cysteine is considered a vital complimentary supplement to take along with oleander (or anything else in my opinion).
The more I read and research about cannabis oil, the more I am impressed - to the point that it would be something I would try to obtain if I had cancer. Another vital and effective supplement I would take plenty of is turmeric/curcumin.
For more information, see:
A Brief Discussion on Oleander's Effectiveness Against Cancer
plus the "Oleander Series" of articles and other articles about cancer and suggested anti-cancer protocols at:
http://www.tbyil.com/articles.htm
I hope that helps and wish your mother all the best!