Mesothelioma cost 319$ 5 years ago and I'm pretty sure it's only gone up since then: https://www.adgooroo.com/the-most-expensive-keywords-in-paid-search-by-cost

Mesothelioma cost 319$ 5 years ago and I'm pretty sure it's only gone up since then: https://www.adgooroo.com/the-most-expensive-keywords-in-paid-search-by-cost-per-click-and-ad-spend/ https://www.adgooroo.com/the-most-expensive-keywords-in-paid...