The effect of cannabis in the treatment of Hodgkin's lymphoma in a pregnant patient.
At 26 weeks of pregnancy, the patient began on her own a treatment with pure cannabis. Her pain and general status got better and the tumor tissue decreased.
The effect of cannabis in the treatment of Hodgkin’s lymphoma in a pregnant patient - extensive case report and literature review - PubMed
Therefore, we can conclude that cannabis could be part of oncological treatment. No other case like this, as far as we know, has been previously reported.