--- a
+++ b/data/text/es-S0004-06142009000100010-3.txt
@@ -0,0 +1,8 @@
+57-year-old woman, personal history of depression, under medical treatment, undergoing surgery for varicose veins.
+She was being examined by her primary care doctor for low back pain of 1 year's duration, under medical treatment with NSAIDs. An abdominal ultrasound scan found a mixed cyst (solid and liquid) in the right kidney measuring 7.4 x 4.2 cm in diameter with suspected hydatid cyst.
+The patient was referred to our clinic. Examination was unremarkable and laboratory tests, including hydatid cyst serology, were normal.
+An abdominal CT scan was requested to complete the study and a tumour was found in the right interpolar and upper polar region with a well-defined outline, internal partitioning and low density of content with a size of 70x45x40mm corresponding to a complex cyst; no regional adenopathies were seen. The characteristics of the cystic tumour do not allow malignancy to be totally ruled out,
+
+A right nephrectomy was performed and anatomopathological study of the specimen revealed a 4.5 cm multiloculated cystic formation with serous content, well defined and lined with flat epithelium, with a diagnosis of multicystic nephroma.
+
+