Soeratman A.R., Surgical Oncology Division, Department of Surgery, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia, Department of Surgical Oncology, Dharmais National Cancer Center Hospital, Jakarta, Indonesia; Kartini D., Surgical Oncology Division, Department of Surgery, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia, Department of Surgical Oncology, Dharmais National Cancer Center Hospital, Jakarta, Indonesia; Andinata B., Department of Surgical Oncology, Dharmais National Cancer Center Hospital, Jakarta, Indonesia, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Harahap A.S., Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia, Department of Anatomical Pathology, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Sudarsono N.C., Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia, Department of Community Medicine, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia