Wow, March 26, 2020. It’s been a while! Time for some updates.
It was just over a year ago that I discovered I had base-of-tongue SCC. My last radiation session was about six months later on September 26, 2019, and that was six months ago. All in all I felt pretty good when treatment was done, certainly better than I’d expected, and the next three months went pretty well.
I had my follow-up PET scan on December 27, 2019. The Victoria Cancer Clinic had just finished installing its new PET scanner about a month earlier, and I was very happy to have the scan done in Victoria, rather than having to go to Vancouver.
The scan showed some flurodeoxyglucose uptake at both the primary base-of-tongue location and the secondary right-side Level II lymph nodes. That was not surprising; some sources (sorry, I don’t have any links for this) claim that 60% of first PET scans for base-of-tongue cancer show some uptake. My radiation oncologist said it’s likely just residual inflammation. I asked my ENT oncologist why the first PET scan is scheduled so early, given that 60% likelihood of a disappointing result. His response was, essentially, “Not all scans come back with good results. We need to know early when a patient appears to be having a real problem.” Fair enough.
My next PET scan is tentatively booked for April 7. I’m expecting good results; the swelling at my lymph nodes is much less than it was three months ago, and it was low then.
My beard has grown back! Except around the right lymph nodes that got the strongest dose of radiation. The skin there is absolutely hairless. That’s not a problem; I did’t like having a hairy neck anyway.
In my last post, I said that I didn’t have a sense of “sweet”. That problem has gone away! In general, food taste just fine. It took a while to get used to the taste of salsa, but that’s not a problem any longer.
But not everything tastes right. It’s hard to put a finger on what I’m missing out on, but I blame the cause on loss of saliva. It’s weird: during treatment I had no significant loss of saliva, but about 6 weeks post-treatment my mouth started drying up, most notably at night. I’m a 64 year-old guy, and like many in the demographic, I need to get up a couple of times each night, and that gives me an opportunity to have a sip of water. I’ve tried the Biotene gel and mouth spray products, but they don’t work for me. Both generate a lot of saliva quickly, but the effect is not long-lasting.
During the day, the lack of saliva isn’t a big problem. Unlike some people, I don’t need to carry a bottle of water with me all the time. I drink tea or coffee frequently during the day, and usually have a glass of water with my meals. I’m not suffering on the dry-mouth front.
Unfortunately, the lack of saliva has had an effect on my dental health. I was pretty good about flossing and brushing before my treatment started, and during and after treatment I was even more diligent. In fact, when I went in for my 4-month dental check-up, I thought my teeth were looking great, certainly better than they were before treatment. You can imagine my dismay to learn I had a cavity on one of my molars.
I’m guessing at a couple of factors for why I developed a cavity.
- I’m told that most people are poor at brushing the insides of their top molars, and I’m willing to bet I could do better there
- Although I’ve been using a high-fluoride toothpaste (Clinpro 5000), I usually rinsed my teeth after brushing. I should not have done that, and will be better in the future about not eating or drinking or swishing for at least an hour after brushing.
And then, just to throw a wrinkle in the works, I broke that cavitied molar when biting a soft cookie. I’d had a root canal on that tooth years ago, so it’s not bothering me, and it should be an easy fix for my dentist. I had been concerned that I might be faced with osteoradionecrosis as a result of the fix to the tooth, but as long as we don’t need to pull the tooth, my dentist says that shouldn’t be an issue.
You know what issue does exist though? Dentists in BC are totally unprepared for Covid-19. They’ve never had to stock the N95 masks, face shields, gowns, and gloves required to handle patients who might have the virus. They haven’t been taught how to don and doff personal protective equipment properly. Because they typically have their faces right in front of patients mouths, and will have drills and pressurized air in those mouths, they are rightly concerned that they will be exposed to the virus. So there’s a hold on in BC for dealing with anybody except those presenting with true emergencies.
And that trip to Spain that we’d been hoping to take…hah!
Living in interesting times.
Be safe everyone.