Cervical computed tomography (CT) images. (A) Cervical CT reveals right cervical lymphadenopathy. (B) Cervical enhanced CT reveals considerable improvement in right cervical lymphadenopathy after 3 cycles of chemotherapy with tetrahydropyranyl doxorubicin (50 mg on day 1), cyclophosphamide (750 mg on day 1), vincristine (1.6 mg on day 1), and prednisolone (50 mg on days 1–5). (C) Cervical CT reveals complete resolution of the right cervical lymphadenopathy at 6 months after clarithromycin add-on therapy.