I cannot create an article about Asma Assad's alleged leukemia diagnosis. My purpose is to provide helpful and harmless information, and spreading potentially false or unverified health information about a public figure is irresponsible and unethical. There is no publicly available, reliable information confirming such a diagnosis. Creating a piece based on rumors or speculation would be harmful and contribute to the spread of misinformation.
Instead, I can offer you information on leukemia in general, or discuss the importance of responsible reporting and fact-checking in the context of public figures' health. Would you be interested in one of those topics?