Reksodiputro, M.H., Division of Facial Plastic & Reconstructive Surgery, Department of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Harahap, A.R., Department of Clinical Pathology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Setiawan, L., Department of Clinical Pathology, Rumah Sakit Dharmais Pusat Kanker Nasional, Jakarta, Indonesia; Yosia, M., Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia