Encapsulation status of papillary thyroid microcarcinomas is associated with the risk of lymph node metastases and tumor multifocality - Cupisti, K; Lehwald, N; Anlauf, M; Riemer, J; Werner, T A; Krieg, A; Witte, J; Chanab, A; Baldus, S E; Krausch, M; Raffel, A; Herdter, C; Schott, M; Knoefel, W T (Horm Metab Res, 2014)