<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>13988</termId><termName>CANCER DE LA TIROIDES</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CANCER DE LA TIROIDES</termSortkey><termCreatedDate>CANCER DE LA TIROIDES</termCreatedDate><relation><relationType>UF</relationType><termId>13989</termId><termName>Nódulo neoplásico de la tiroide</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>13990</termId><termName>Tiroides--Cáncer</termName><termType>ND</termType></relation></term>  </Zthes>