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Thursday, April 10, 2008

first oncologist visit

We met today with the oncologist associated with the Arlington Hospital/Virginia Hospital Center. The first thing to report is that she spoke with the pathologist who looked at the lymph node specimen, and the pathologist was firm in her belief that this is not invasive lobular carcinoma, but rather is invasive ductal carcinoma. That seems odd to me, because I though ductal carcinoma presented as discreet lumps almost always detectable by mammogram, whereas lobular carcinoma was the one that usually presented the way Nadine’s did. I’ll have to look into this some more. I suppose there is an outside chance that it is an atypical ductal carcinoma, if there are such things.

That it is ductal carcinoma does have a positive benefit – the likelihood of recurrence in the other breast is apparently much less than with lobular carcinoma, and so the oncologist said she feels there is no need at all for Nadine to have a double mastectomy. She should simply have regular (probably yearly) MRIs.

The pathologist said the cells looked like an “intermediate grade” but did not give it a grade number (the numbers are 1, 2 and 3, with the best prognosis being for grade 1, the worst for grade 3). This was really much more fuzzy, I got the sense that they can’t make a definitive assignment based on the single lymph node biopsy, so they are just saying intermediate – but this is intermediate leaning towards 1 rather than towards 3. The oncologist said this is also good. We need to bring the slides with us when we go to Johns Hopkins, because the second opinion on pathology is also very important – perhaps one of the most important things, since cell grade, morphology, etc. etc. have such a major impact on prognosis and treatment.

Because the tumor is “locally advanced” and has spread to multiple lymph nodes, the oncologist is recommending that Nadine start 4 rounds (2 weeks each) of chemotherapy prior to surgery. This is to do the best we can to make sure the cancer doesn’t spread elsewhere. The surgeon had actually said he thought this might be wise before sending us to the oncologist, and the oncologist said that surgeons usually just like to operate, so if one surgeon already thinks chemo first might be the way to go, it is fairly likely others will as well. This I’m not so sure about – I get the impression that Mayo at least likes to get in there and cut, but this is one of the major questions we need to get a second opinion on – surgery first then chemo, or chemo then surgery.

If we do the chemo first, and stay with the current doctors, the schedule would look approximately like this:

4 x 2 weeks of combination chemotherapy with adriamycin (Doxorubicin Hydrochloride) + cytoxan (cyclophosphamide)

Recovery period (2 – 3 weeks, I think)

Surgery (hopefully by late June, to avoid the new residents)

Recovery period (2 – 3 weeks)

10 weeks of chemotherapy with taxol

Radiation therapy of the chest wall (to kill anything remaining there, because it is so locally advanced that there is concern about invasion of the underlying muscle) plus start tamoxifen

Continue tamoxifen for 5 years (tamoxifen is hormone therapy that basically suppresses estrogen production – estrogen being needed by the cancer cells for their survival and growth – i.e. basically starve anything that is still left. Tamoxifen is sometimes used prophylactically by women at high risk for breast cancer, so it is not too bad of a drug).

This will all undoubtedly be hard, but Nadine will get through it.

The oncologist ordered blood work today – including tests for a number of cancer markers. She also ordered a full body PET scan as well as a MUGA scan which I think looks at cardiac function, because a rare side effect of the adriamycin/ cytoxan therapy is cardiac toxicity. Hopefully we can get these scheduled for tomorrow, so that we will have the results when we go to Hopkins next Monday.

1 comment:

Unknown said...

a & n, you two make a great team!

i see a left-brain / right-brain thing already starting to play out with your tag team commentary. i dare you in three weeks to log-in as each other and leave entries for us and see if you can fool us!
-ty