Prospective longitudinal descriptive observational study, conducted at the "Juan Manuel M rquez" Pediatric Hospital from January 1995 to December 2017. A prospective longitudinal descriptive observational study was performed. All patients (N) under 1 year of age (infants) who were treated in the Oncopediatrics service in conjunction with the Surgery Service, with Neuroblastoma diagnosis, were studied. We worked with the variables age, sex, location of the lesion, initial symptoms, presence of metastasis, access route to sample collection for definitive histological study, extent of surgical treatment, complications and mortality.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.