Color information from linked color imaging is associated with invasion depth and vascular diameter in superficial esophageal squamous cell carcinoma

Kenichi Kobayashi, Ryoji Miyahara, Kohei Funasaka, Kazuhiro Furukawa, Tsunaki Sawada, Keiko Maeda, Takeshi Yamamura, Takuya Ishikawa, Eizaburo Ohno, Masanao Nakamura, Hiroki Kawashima, Masato Nakaguro, Yuki Okumura, Yoshiki Hirooka, Mitsuhiro Fujishiro