Manejo del tumor renal de gran volumen: a propósito de un caso
Author(s) -
D.A. Preciado-Estrella,
J. Gómez-Sánchez,
J.A. Herrera-Muñoz,
V. Cornejo-Dávila,
A. Palmeros-Rodríguez,
I. Uberetagoyena-Tello de Meneses,
L. Trujillo-Ortíz,
J.E. Sedano-Basilio,
R. López-Maguey,
Ulises Cristóbal Sánchez-Aquino,
Guillermo Viana-Álvarez,
Gustavo Adolfo Véliz-Cabrera,
J.G. Morales-Montor,
Gerardo Fernández-Noyola,
C. Martínez-Arroyo,
M. Cantellano-Orozco,
Carlos Pacheco-Gahbler,
Sara Parraguirre–Martínez
Publication year - 2016
Publication title -
revista mexicana de urología
Language(s) - English
Resource type - Journals
eISSN - 0185-4542
pISSN - 2007-4085
DOI - 10.1016/j.uromx.2016.01.006
Subject(s) - medicine , gynecology , humanities , art
ResumenLos tumores renales voluminosos han disminuido su incidencia por la difusión de estudios radiológicos que permiten un diagnóstico y tratamiento temprano, sin embargo, persisten casos de tumores gigantes que representan verdaderos retos quirúrgicos.Mujer de 47 años, inicia 3años previos con dolor en hemiabdomen derecho y aumento del perímetro abdominal, fiebre y ataque al estado general. Tomografía: tumor renal derecho (30×19×15cm) que ocupa el 80% de la cavidad abdominal. Se realizó nefrectomía radical por línea media, sangrado de 1,800cc y evolución favorable, egresando a las 48h. Reporte histopatológico: carcinoma cromófobo (pT3a) de 31×19×13cm, peso de 4,630g, estadio iii, sin actividad tumoral a los 6meses.Los tumores renales voluminosos representan fases avanzadas, asociándose a mal pronóstico. La embolización prequirúrgica tiene un papel importante al disminuir el sangrado transoperatorio. Si se considera tumor resecable, se prefiere el abordaje abierto sobre el laparoscópico. Se han descrito abordajes por flanco (subcostal, supracostal o transcostal), toracoabdominales, lumbotomía o anteriores (subcostal, Chevron, medios o paramedios). El mejor abordaje debe ajustarse a la anatomía del paciente y las características del tumor.Las masas renales voluminosas constituyen un reto quirúrgico. El éxito terapéutico consiste en la adecuada evaluación perioperatoria del paciente y el tumor, estableciendo el abordaje idóneo.AbstractThe incidence of bulky kidney tumors has decreased thanks to the widespread use of radiographic studies that enable early diagnosis and treatment. However, there are still cases of giant tumors that are true surgical challenges.A 47-year-old woman presented with right hemi-abdominal pain 3 years prior, along with increased abdominal circumference, fever, and poor general status. Tomography scan revealed a right kidney tumor (30×19×15cm) occupying 80% of the abdominal cavity. Radical nephrectomy was performed at the midline with blood loss of 1,800 cc. The patient progressed favorably and was released 48h after the procedure. The histopathologic study reported a stage III chromophobe carcinoma (pT3a) that measured 31×19×13cm and weighed 4,630g There was successful oncologic control at 6 months.Large-volume kidney tumors are advanced stage lesions associated with poor outcome. Preoperative embolization plays an important role in reducing intraoperative blood loss. If the tumor is considered resectable, the open approach is preferred over the laparoscopic one. Flank approaches (subcostal, supracostal, or transcostal), thoracoabdominal, lumbotomy, or anterior approaches (subcostal, Chevron, midline or paramedian) have been described. The best approach should match the anatomy of the patient and the characteristics of the tumor.Bulky renal masses are a surgical challenge. Therapeutic success depends on adequate perioperative evaluation of the patient and the tumor, establishing the ideal approach
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