Wednesday, 12 September 2012

Trust Me I'm a Doctor: Part 1

I was stressed going in Monday morning, 10th September.  Partly because I was on my way to my first radiotherapy session, again: scary. Also because the appointment time had been changed as “Dr Carnell would like a word first”. No-one likes to hear the phrase “The doctor would like to see you” – it’s inherently scary, too. Still, Godfrey and I reasoned that she probably just wanted to apologise after the balls up last week. Dr Carnell’s Registrar Dr Khan plain forgot to let us know the first treatment  the previous Monday had been cancelled, and so we wasted a fraught trip to London to face the unknowns of radiotherapy for nothing.

An apology? What were we thinking? Dr Carnell explained the reason she wanted to see me was that the proposed treatment had been changed.  The only thing she said, to acknowledge the grief we'd been put through, was “I gather you were messed around last week, but I wasn’t here” Hmmm. I always thought that the buck stopped with the Head of the Clinical Firm, and ultimately the actions of any of the staff in the firm lay with the Consultant in charge regardless of whether they were in the vicinity.

When Godfrey and I first met Dr Carnell, around 6 weeks post-surgery, she  said I needed to have the perimeter of my right lung bathed in radiation using IMRT “which is ideal for this kind of situation”. She described in glowing terms (oh yes, pun definitely intended!) the benefits of IMRT over the conventional, conformal radiation and explained how rogue cancer cells could be lurking anywhere where the tumour had touched my lung or chest wall. That’s a big area: from my collar bone down to the base of my ribs, then sweeping out to the right.

She explained that side effects with IMRT are in general, less severe than for conformal radiation. The radiation is beamed at the target areas from thousands of different directions which means they are able to more effectively avoid healthy tissue and vital organs.  The process was well suited to treating concave surface areas such as the interior of the chest wall, and also where there is constant movement.  When I went in for the planning meeting a week or so later, one of the things they did was study my breathing pattern. It all made sense.


Moving on to Monday, at the quick meeting squeezed in immediately before the first treatment, and Dr Carnell explains the real reason for the delay in starting my treatment. In planning the IMRT the physicists had realised that there was a significant risk of something called ‘radiation pneumonitis’ (RP). This is basically an inflammatory process in the lungs which in the worst cases can lead to scarring and fibrosis in both lungs, with people ending up as a “respiratory cripple”.  So instead, my treatment plan had been revised, meaning the planning had to be re-done using conformal radiation: “back to the old-fashioned way.  Any questions?”

“Errr, what is a respiratory cripple? Sounds like something to be avoided”. “Yes” chipped in the RT department nurse, also in the room and up until then, silent. “I’ve seen it, it’s not something you want to have.”
“Which is why we want to change the plan” explained Dr Carnell, pushing the amended consent form towards me.
 “Do you want me to re-sign that?” I asked
 “Doesn’t really matter, I’m a witness” said the nurse, sitting on the treatment couch, observing.
 I was feeling confused, Godfrey sensed an information vacuum.
“What about the side effects? “  he asked.
”About the same” replied Dr Carnell.
“What about the scarring on the heart?”
“About the same.”
“What about the lungs?”
“About the same.”  

Getting information out of this woman was like getting blood out of a stone.

“What about Carol’s oesophagus?”
 “The side effects on the oesophagus might be a bit worse, you might need to avoid firm food for a while.”

“Will it recover?”
 “Oh yes, after a few weeks.”
The nurse chipped in, “In any case, we can treat that. We can give you things to ease the symptoms”.

Godfrey was still puzzled at the change in the modality. Dr Carnell said they'd tried several times with the IMRT approach, but nothing was safe. Conformal radiation seemed to be the best bet. "The optimal solution?" he asked. "Yes."

So I signed, and we waited for the first treatment. As we waited, we tried to take in the salient points of the lightning quick consultation. Godfrey was saying, there’s something wrong, this doesn’t sit right. He sensed a lot of defensiveness. It wasn’t so much what was being said, as what wasn’t being said.  Afterwards, he began to get more and more concerned. “This doesn't make sense” he was saying “Why did we get all this spiel about how IMRT was so much better, only for Dr Cornell to tell us now, at the last possible moment, that you’re going to have the old fashioned treatment?  How can it be that IMRT’s ideal for treating you one day, and now it could virtually kill you? The medical staff must have known this was the intention when they cancelled last weeks’ appointment, why didn’t they say anything earlier? Why bounce us like that? How come Dr Carnell doesn’t take responsibility for not letting us know about the delay in treatment? So what that she wasn’t here, isn’t she responsible for her staff?”

By the time we got home, Godfrey was bouncing off the ceiling with worry and fury. We looked up RP, and ye gods, it definitely is something to be avoided. In essence, your lungs become leathery and fibrotic and can no longer do the oxygen exchange thing. You can reach a point where you can’t breathe at all, and die. It’s irreversible. A small section of lung can be affected initially, then it can spread through that lung and even into the other side. If you don’t die, you’re on oxygen, gasping for breath, unable to walk more than a few yards.



There are 5 grades of RP:
1) Mild dry cough not requiring treatment
2) Cough requiring narcotic cough medicine or breathing difficulties during activity
3) Severe cough not responsive to narcotics and breathing difficulties when resting, intermittent oxygen or steroids may be required
4) Continuous oxygen or assisted ventilation
5) Fatal

I don't want to be unfair to anyone in this blog, but I do want to be true to my emotional state."State" being the operative word. The more we looked into RP, the worse it got. Some of what follows is, with hindsight, a bit blamey, a but harsh. But that is how I was feeling.

Recent thoracic oncology papers state that 5 - 15% of people treated with RT to the chest area get RP: that’s including lung, breast, oesophageal cancer etc. Not all of them get it severely: sometimes it’s just mild breathlessness or a cough, and sometimes when it’s mild it goes away again. The danger of  getting severe RP (Grade 2 or higher) might be an acceptable risk when you have something terminal. But I don’t. Not at the moment, now the thymoma’s been removed. All I have is a few slow growing cells at the end of a minor blood vessel.

RP is caused by the RT: your chances of getting it vary with the total dose, the volume of lung treated, the fraction size and whether or not you receive chemo at the same time. The critical dosage is 45 Gy: I’m to have 50.4. Over a wide area. And, it’s caused just as much by conformal radiation as IMRT.

We’d been worried about the seemingly extensive nature of the IMRT: I get in principle how it would work for a solid tumour, but couldn’t see how it could be used to treat the ‘rind’ as they call it, where the lungs lie against the chest wall, without doing damage to a load of lung tissue. I’d put my worries down to not understanding fully. Now though, it seems I was right: how come I instinctively knew that, but Dr Carnell, with all her qualifications and experience, didn’t?

We began to play back our previous meeting in our minds, and realised that we didn’t really like what we remembered. When I’d asked questions on our first meeting in the Macmillan Centre on the 6th August, she’d said “it’s all very complicated, you need to have studied oncology for 6 or 7 years to understand this stuff.”  I was somewhat taken aback by her seemingly paternalistic and patronising tone. She also pulled me up when I mispronounced a technical word, like I was some hapless medical student. Today, she’d seemed less than open when answering Godfrey’s questions, and not really explained the reasons behind the change in treatment modality. We couldn't understand how the side effects I was now facing from conformal radiation would be "about the same" as before, since one of  the benefits of IMRT was said to be less severe side effects. Dr Carnell hadn’t felt the need to apologise for the anxiety and stress caused by her staff not telling us of the changed start date. She’d seen us alone the first time, this time she’d organised a witness.



There's a feeling you get sometimes, when someone's giving you unexpected news.It's hard to put your finger on: but there's a sense that words are being used in a very particular way, and meanings are shifting. You run the script back through your mind,and everything seems to be correct, yet the sense is you're in trouble. There was something of that going on in the meeting today, a sense of manipulation; a lack of a true connection.

The only outright euphemism I spotted during the meeting was the nurse saying, "we can treat that", for oesophagitis. Yeah,right. So can a crystal healer, or a reflexologist. The question isn't whether it can be treated, but whether it can be cured. But, as Quentin Crisp said, "Euphemisms are not, as many young people think, useless verbiage for that which can and should be said bluntly; they are like secret agents on a delicate mission, they must airily pass by a stinking mess with barely so much as a nod of the head. Euphemisms are unpleasant truths wearing diplomatic cologne."


The fact that I was looking for euphemisms, for things unsaid, for half truths, for unexplored areas, says it all. I was panicking, and confused, and I had lost faith in my doctor.


STOP! I want to withdraw my consent to RT, altogether. I’ll take the risk of the tumour re-growing, thank you very much.

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