Seriously, find a credible, vetted news source that states the size of Kobashi's tumor, add the reference to the Kenta Kobashi article, and I'll gladly abide by the one-week block.  Then again, if you want to be really ethical, you should take a look at what this one editor thinks is really important to say about a 15-year-old girl, despite it being completely WP:OR without a single reference citation.