Despite recent public appearances, Kate Middleton isn’t out of the woods yet – and there’s a possibility her role as a public figure could be changed forever. As the Princess of Wales continues her cancer treatment, she’s reportedly been forced to “reevaluate” her role as a full-time working member of the royal family – opening the door for the possibility that she “may never return” to her duties, RadarOnline.com can reveal. After months spent hidden away following her cancer diagnosis announcement, fans rejoiced when Kate, 42, stepped out on the Buckingham Palace balcony alongside husband Pr…