Our family Dr. was intent on describing just how SMALL 2-4mm is. I am familiar with metric #s, so it's not a problem for me to understand this nodule is pea-sized.
The knowledge that every 10cm (4 inch) tumor was once a tiny nodule does nothing to make me feel better that this nodule is tiny
What does make me feel better is hearing you say that nodules can both grow and shrink .. so it's not necessarily a one-way street. (Thank you!)
We're trying to get a pulmonologist onboard so if this nodule continues growing, we'll already be in a doctor's system that can lead to more accurate tests (like the PET). If the current growth rate continues, this nodule will be 10mm (almost 1/2in) by next summer, large enough for accurate diagnostic tests.
oh, and btw, I've learned that the initial radiologist review is worthless. When reading his 2nd scan, the radiologist was wrong about which lung.. saying the first nodule disappeared, and a second one popped up in the other lung.. and that this "new one" was too small to worry about (which still may be true, but it's the growth rate that is most concerning us!).