1. An expanded view of risk group definition in differentiated thyroid carcinoma;Cady;Surgery,1988
2. Ipsilateral lobectomy versus bilateral lobar resection in papillary thyroid carcinoma: a retrospective analysis of surgical outcome using a novel prognostic scoring system;Hay;Surgery,1987
3. Predicting outcome in papillary thyroid carcinoma: development of a reliable prognostic scoring system in a cohort of 1779 patients surgically treated at one institution during 1940 through 1989;Hay;Surgery,1993
4. A novel classification system for patients with PTC: addition of the new variables of large (3 cm or greater) nodal metastases and reclassification during the follow-up period;Sugitani;Surgery,2004
5. Histological typing of thyroid tumours;Hedinger,1988