Carcinoma, PapillaryThyroid NeoplasmsThyroidectomyLymphatic MetastasisVideo-Assisted SurgeryThyroid GlandIncidental FindingsCarcinomaCarcinoma, Papillary, FollicularAdenocarcinoma, PapillaryThyroid DiseasesThyroid NoduleThyroid HormonesAdenocarcinoma, FollicularProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-retNeck DissectionThyroglobulinBiopsy, Fine-NeedleGoiter, NodularHashimoto DiseaseChernobyl Nuclear AccidentThyrotropinUkraineThyroid Function TestsIodine RadioisotopesReceptors, Thyroid HormoneThyroxineCarcinoma, MedullaryIodineNeckGoiter