1. 1) 安松隆治:再発・転移頭頸部癌.口腔咽頭科 35: 123–128, 2022.
2. 2) 沼田正勝,藤井正一,五代天偉,他:直腸癌術後左大腿内転筋転移の1切除例.日本大腸肛門病会誌 64: 24–28, 2011.
3. 3) Willis RA : Secondary tumors of voluntary muscles. The spread of tumours in the human body. pp 281–282, Butterworth-Heinemann, London, 1973.
4. 4) 日本頭頸部癌学会:IV.部位別臨床病期分類およびその付属事項 4.中咽頭.頭頸部癌取扱い規約 第5版.40–42頁,金原出版,東京,2012.
5. 5) Disibio G and French SW : Metastatic patterns of cancers: results from a large autopsy study. Arch Pathol Lab Med 132: 931–939, 2008.