I'm pretty sure a link to the BBC News website's "Tumor Diary" series has already been posted. However, the latest couple have been real hard hitters; Today, a profound observation is made. As with this thread, it can be at times quite a tear jerker.
Tumor Diary - Dad would Swap
BBC News science and technology writer Ivan Noble was diagnosed with a malignant brain tumour in August 2002. Since then he has been sharing his experiences in an online diary.