title: Preservation of anaplastic features in Wilms' tumors after preoperative chemotherapy.
abstract: In 4 of 35 childhood Wilms' tumors on record in the Hospital Infantil Virgen de Rocio de Sevilla, it was possible to identify diffuse anaplasia despite the fact these children had received cytoreductive chemotherapy preoperatively.
authors.affiliation: Department of Pediatric Oncology, Hospital Infantil Virgen de Rocio, Seville, Spain.
authors.forename: A M
authors.initials: AM
authors.lastname: Alvarez-Silvan
authors.forename: F
authors.initials: F
authors.lastname: Gavilan Carrasco
authors.forename: G
authors.initials: G
authors.lastname: Pineda Cuevas
authors.forename: E
authors.initials: E
authors.lastname: Andrade Becerra
authors.forename: M L
authors.initials: ML
authors.lastname: Anguita
authors.forename: A
authors.initials: A
authors.lastname: Martinez Caro
authors.forename: M C
authors.initials: MC
authors.lastname: Gracia Valles
authors.forename: M A
authors.initials: MA
authors.lastname: Maillo Arcega
mesh_terms: D000708:Anaplasia; D002648:Child; D003609:Dactinomycin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D009336:Necrosis; D011300:Preoperative Care; D014750:Vincristine / Q000008:administration & dosage* / Q000627:therapeutic use; D009396:Wilms Tumor / Q000188:drug therapy / Q000473:pathology*
chemical_list: D003609:Dactinomycin; D014750:Vincristine