neonfalcon99 said:Looking for: CEA, CA 19-9, CA 125, CA 15-3, AFP & HCG, LDH
A few shadows near the top of the left lung. The pulmonologist claims they don't look like old scarring, so he wants to rule out tuberculosis and various tumors.
But what did the radiologist actually say about these shadows? Like, how big are we talking here? Is there any indication if it’s a primary tumor or potential metastases? And more importantly—are these shadows just from a standard X-ray, or was this a CT scan with contrast?
Look, I’m not a pulmonologist, and I’m certainly no oncologist, but since my field falls under internal medicine, I can tell you that ordering this massive battery of tumor markers is like trying to swat a fly with a hydrogen bomb. Sure, some of these markers are specific to the lungs, but others aren't; and even the ones that are "specific" aren't even 100% sensitive or accurate. It's overkill.
At the end of the day, if this doctor has decided this is the way to go, then do what he says. Ultimately, he's the one who actually saw the patient—I'm just sitting here reading what you typed on a screen.