Wide excision were performed with 3 - 15 mm margin, the specimens were checked by microscopic examination (in combination with frozen section technique) and 97% were confirmed with complete tumor removal.
Với mức cắt rộng từ 3 - 15 mm, kết hợp với cắt lạnh, bờ an toàn được kiểm soát tốt trong 97% số TH.