Hi, My name is Marc. A nodule was discovered on my thyroid early Oct/2116. Approximately 1cm diameter; mostly cystic with a small solid mass inside. Since then ONLY a few ultrasounds; a biopsy, in which not enough cells were extracted, to diagnose;, and enhanced blood work beyond T4free and TSH levels were performed. I have never taken medication, nor any surgery performed relating to my condition. Only tests. I have failed one of these tests-Thyroglobulin,tumor marker. My result is 9.6. What does this result mean? How serious? Am basically healthy otherwise. A few more pounds than should. Boohoo. Next appt. with doctor is in 3 weeks. Thank you