It wasn't a dramatic spike. No one was coding, no one was hemorrhaging. But for Lena, a diagnostician who specialized in medical mysteries, an elevated IgG was like a single, sharp note played in a quiet room. It demanded to be explained.
"Usually, yes. But too much history can become a distraction. It can mean your body is fighting an old battle that's already over. Or... it's fighting a new one we can't see." inmunoglobulina g alta causas
Lupus, Sjögren's, rheumatoid arthritis. But his specific autoantibodies were negative. Yet... the dry eyes, the joint pain. She ordered a lip biopsy to look for the lymphocytic infiltrates of Sjögren's, even without the blood markers. Negative. It wasn't a dramatic spike
But Lena had learned to distrust the phrase "of aging." It was too often a placeholder for "I don't know." It demanded to be explained
The one Lena secretly feared. A single, rogue clone of plasma cells churning out identical, useless IgG. The first step on the road to multiple myeloma. She ordered serum protein electrophoresis (SPEP) with immunofixation.
"Stream water, mostly. We boiled it. Usually."
A rare, lymph-node-driven cytokine storm that sent immunoglobulins soaring. She palpated his neck, his axillae, his groin. No rubbery, enlarged nodes. A PET scan revealed no glowing "hot spots" of metabolic chaos.