Nigella sativa, commonly known as black seed, has been used in traditional medicine to treat many diseases, including diabetes, asthma, kidney stones. The antioxidant, anti-inflammatory, and antibacterial activities of black seed oil are well known and have prompted clinical research to establish its efficacy against some types of cancer cells.
The data revealed that the treatment of seed extract and seed oil of Nigella sativa significantly reduce viability of human lung cancer cells.
https://www.ncbi.nlm.nih.gov/pubmed/24568529