When testing is delayed, you are at greater risk because the abnormal cell changes are not detected early. If you have had your cervix completely removed, during a hysterectomy for example, and have no history of an abnormal Pap, it may be fine to discontinue the test.
The question of how long you can go without food depends on a lot of factors. Will and determination definitely play a part. Political prisoners on hunger strikes and fasting religious leaders have been known to go for weeks at a time without any food. Gandhi fasted for 21 days while in his 70s. People lost in the wild have also survived for long periods of time without eating. Medically speaking, most doctors agree that healthy humans can go up to eight weeks without food as long as they have water. People have gone longer and been fine, and people have starved to death in less time.
My late wife fed the cat on our back deck at about 7 am. Expert: Dr. Peter replied 4 years ago. In response to your question, a cat without any food can go for weeks without dying. Certainly, that will depend on the health status and fat. But, overall they can go for at least 2-3 weeks without any food. Outdoor cats (strays) usually are very good hunters and tend to eat mice, rats, birds, squirrels, etc. I think she will be fine during your week of vacation.