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1.
Medicina (B Aires) ; 59(6): 763-6, 1999.
Article in Spanish | MEDLINE | ID: mdl-10752223

ABSTRACT

We present a patient with rapidly progressive glomerulonephritis who after immunosuppression and hemodialysis treatment showed an improvement in his condition. Eight years later a computed tomography discovered an acquired renal cystic disease (ARCD) characterized by the development of 3 or more cysts in both kidneys of patients with chronic renal disorders and no history of hereditary cystic disease. ARCD may be asymptomatic or as it occurred in this patient, associated with several complications related to renal cysts such as polyuria-polydipsia syndrome, renal hemorrhagic cyst, perinephric hemorrhage and renal cell carcinoma. Along 12 years of follow-up the renal function showed a very slow declination which could be attributed to ARCD. It is suggested that ARCD can be considered as a non-immunological factor of renal progression when it develops in patients with mild chronic renal failure.


Subject(s)
Hemorrhage/complications , Kidney Failure, Chronic/etiology , Polycystic Kidney Diseases/complications , Adenocarcinoma, Clear Cell/complications , Disease Progression , Humans , Hypertension/complications , Kidney Neoplasms/complications , Male , Middle Aged , Tomography, X-Ray Computed
2.
Medicina [B Aires] ; 59(6): 763-6, 1999.
Article in Spanish | BINACIS | ID: bin-40153

ABSTRACT

We present a patient with rapidly progressive glomerulonephritis who after immunosuppression and hemodialysis treatment showed an improvement in his condition. Eight years later a computed tomography discovered an acquired renal cystic disease (ARCD) characterized by the development of 3 or more cysts in both kidneys of patients with chronic renal disorders and no history of hereditary cystic disease. ARCD may be asymptomatic or as it occurred in this patient, associated with several complications related to renal cysts such as polyuria-polydipsia syndrome, renal hemorrhagic cyst, perinephric hemorrhage and renal cell carcinoma. Along 12 years of follow-up the renal function showed a very slow declination which could be attributed to ARCD. It is suggested that ARCD can be considered as a non-immunological factor of renal progression when it develops in patients with mild chronic renal failure.

3.
Arch Esp Urol ; 46(9): 822-4, 1993 Nov.
Article in Spanish | MEDLINE | ID: mdl-8304800

ABSTRACT

A rare case of testicular malacoplakia is described herein. To our knowledge only 32 cases have been reported up to 1989. The microscopic features are described and the literature is briefly reviewed.


Subject(s)
Malacoplakia/diagnosis , Testicular Diseases/diagnosis , Adult , Biopsy , Humans , Malacoplakia/pathology , Malacoplakia/surgery , Male , Testicular Diseases/pathology , Testicular Diseases/surgery , Testis/pathology
6.
Medicina [B.Aires] ; 48(4): 401-5, 1988. Tab, ilus
Article in Spanish | BINACIS | ID: bin-29142

ABSTRACT

Con el objeto de determinar el valor diagnóstico de una serie de marcadores epiteliales se estudiaron 25 carcinomas indifenciados y 5 carcinomas indiferenciados de pequeñas células. Como grupo control positivo fueron marcados 16 carcinomas epidermoides o adenocarcinomas y como control negativo, 5 linfomas malignos. fueron utilizados sueros monoclonales contra queratina (AE1) y el antígeno epitelial de membrana (EMA) y policlonal para la demostración de antígeno carcinoembrionario (ACE). El método de marcación utilizado fue el de peroxidads-antiperoxidasa para ACE y el complejo acidinabiotina par AE1 y EMA. Del grupo control positivo todos los tumores fueron positivo con EMA, uno negativo con AE1, 20(80%) con EMA y 17(68%) con ACE. Tomando en cuenta los 3 marcadores, fueron positivos 24 de los 25 tumores (96%). Los carcinomas indiferenciados de pequeñas células y los linfomas malignos fueron negativos. Este trabajo confirma la utilidad de los marcadores epiteliais como ayuda diagnóstica para la tipificación de neoplasias indifernciadas. El empleo simultáneo de vários marcadores mejora los resultados (AU)


Subject(s)
Humans , Carcinoma/diagnosis , Carcinoembryonic Antigen/analysis , /analysis , Biomarkers, Tumor/analysis , Immunoenzyme Techniques , Diagnosis, Differential
7.
Medicina (B.Aires) ; 48(4): 401-5, 1988. tab, ilus
Article in Spanish | LILACS | ID: lil-71360

ABSTRACT

Con el objeto de determinar el valor diagnóstico de una serie de marcadores epiteliales se estudiaron 25 carcinomas indifenciados y 5 carcinomas indiferenciados de pequeñas células. Como grupo control positivo fueron marcados 16 carcinomas epidermoides o adenocarcinomas y como control negativo, 5 linfomas malignos. fueron utilizados sueros monoclonales contra queratina (AE1) y el antígeno epitelial de membrana (EMA) y policlonal para la demostración de antígeno carcinoembrionario (ACE). El método de marcación utilizado fue el de peroxidads-antiperoxidasa para ACE y el complejo acidinabiotina par AE1 y EMA. Del grupo control positivo todos los tumores fueron positivo con EMA, uno negativo con AE1, 20(80%) con EMA y 17(68%) con ACE. Tomando en cuenta los 3 marcadores, fueron positivos 24 de los 25 tumores (96%). Los carcinomas indiferenciados de pequeñas células y los linfomas malignos fueron negativos. Este trabajo confirma la utilidad de los marcadores epiteliais como ayuda diagnóstica para la tipificación de neoplasias indifernciadas. El empleo simultáneo de vários marcadores mejora los resultados


Subject(s)
Humans , Biomarkers, Tumor/analysis , Carcinoembryonic Antigen/analysis , Carcinoma/diagnosis , Keratins/analysis , Diagnosis, Differential , Immunoenzyme Techniques
13.
Acta Cytol ; 24(1): 36-9, 1980.
Article in English | MEDLINE | ID: mdl-6986735

ABSTRACT

Filariform larvae of Strongyloides stercoralis were found by cytologic examination in Papanicolaou-stained smears of ascitic fluid in a renal transplant recipient treated with immunosuppressive drugs. The patient developed a fatal hyperinfection of S. stercoralis produced by an autoinfective cycle of the parasite.


Subject(s)
Ascitic Fluid/parasitology , Strongyloides/isolation & purification , Strongyloidiasis/parasitology , Adult , Humans , Immunosuppressive Agents/therapeutic use , Kidney Transplantation , Male , Strongyloidiasis/diagnosis , Transplantation, Homologous
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