Clinical histories were reviewed for a population of 100 patients who underwent surgical treatment due to PSP recurrence between February of 1993 and July of 1999 at the Thoracic Surgery Division of the First Department of General Surgery of the Miquel Pérez Carreño University Hospital of the Venezuela Central University School of Medicine.
Se revisaron las historias clínicas de una población de 100 pacientes sometidos a tratamiento quirúrgico en la Sección de Cirugía Torácica no Cardíaca del servicio de Cirugía General número 1 Hospital Universitario Miquel Pérez Carreño Facultad de Medicina Universidad Central de Venezuela; por presentar RNEP, entre febrero 1993 a julio 1999.