MALIGNANT MELANOMA OF THE ANORECTUM-REPORT OF TWO CASES-

Shigeo KANAZAWA, Taka-aki NAGAE, Takashi FUJIWARA, Norishige MUKAI, Masatoshi KIMOTO, Tsukasa TSUNODA
1999 Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association)  
doi:10.3919/jjsa.60.2986 fatcat:b2aw26urtrcuxdhw3efou3uc7y