Collision tumor of a papillary and follicular thyroid carcinoma: a case report by Kanako Kawasaki, Keita Kai, Nariyuki Tanaka, Shinichi Kido, Arisa Ibi, Akimichi Minesaki, Moriyasu Yamauchi, Yuichiro Kuratomi, Shinichi Aishima, Masahiro Nakashima, Masahiro Ito

Get full text