Use of PET in preoperative malignancy determination of gastric schwannomas. Systematic review and contribution of a case Ignacio Antonio Gemio del Rey; Roberto de la Plaza Llamas; Daniel Alejandro Díaz Candelas; Ludovica Gorini; Rodrigo Arellano González;

Metastasis from primary lung cancer of unusual location Carmen Pradera Cibreiro; Marta Ramos Alonso; Rafael Lago Cascudo; Martín Fernández López; Diana Alejandra Rivera Castillo; María Violeta Mauriz Barreiro;

Gastric Kaposi¿s sarcoma as a cause of upper gastrointestinal bleeding Isabel Maestro Prada; David Collado Pacheco;