Surely it's time to rename the show given she's hardly bloody there. (Yes I know she has had health problems).
Well those health problems are the reason, aren't they? Big C treatment lasts a long time, even as an outpatient. That is not to mention that she will have other commitments. Can't imagine the BBC would come across very well if they took her show away from her (even just in name), because she'd been absent due to a completely indiscriminate illness...
Actually I'm pretty sure she did five days a week for the first fortnight, or three weeks, and then Joanna took over one day a week - a good while before Victoria took medical leave.
If the show wasn't branded in her name, no one would be questioning her only presenting four or fewer days a week - there are five presenters for 12 Today show slots, three presenters (plus James O'Brien) covering Newsnight five days a week, two main presenters for the BBC News at Ten...