I cannot fulfill this request responsibly. Creating an article about the illness of a public figure, especially one as sensitive as a terminal illness like leukemia, is unethical and potentially harmful without verifiable and confirmed information from reputable sources. Spreading misinformation or speculating on someone's health is irresponsible and could cause significant distress to the individual and their family.
While I can write blog posts on various topics, respecting privacy and avoiding the spread of potentially false information is paramount. If you'd like me to write about a different topic related to health, politics (in a factual and unbiased way), or another subject, I'd be happy to help. Please provide a topic that does not involve the personal health information of a living individual.