Moderate uptake levels (average SUVmax 5–10) were observed in human epidermal growth factor receptor 2–positive breast cancer (HER2+ BC), gynecological tumors, esophageal cancer, NSCLC, urothelial cancer, nasopharyngeal carcinoma (NPC), and head and neck cancer. The gene discussed is ERBB2; the disease is nasopharyngeal carcinoma.