Pathological metastatic lymph node density (ND) predicts early recurrence in papillary thyroid cancer patients after curative resection

Riku Okamoto, Hiroshi Katoh, Kanako Naito, Tomoya Mitsuma, Yuka Ozawa, Takaaki Tokito, Mariko Kikuchi, Keishi Yamashita, Takafumi Sangai