[The adenohypophysis in pediatric age.histological and histochemical study].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to G Bertoli.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
A case of 66-years-old woman with mild renal failure due to deposition of K light chains on glomerular nodules, is reported. Monoclonal K light chains were found by immunofixation in serum and concentrated urine. Bone marrow examination showed a moderate increase of plasma cells, all stained for K light chains. Amyloid was not identified. No chemotherapy was started. Despite this, in the 15-months follow-up, renal function was preserved; no signs of myeloma, nor of extrarenal involvement were found. Careful follow-up is emphasized. The reason why light chains form amyloidoses or nodular deposits, like diabetic glomerulosclerosis of Kimmelstiel-Wilson, is briefly discussed, together with the differential diagnosis from other nephropathies.
Malignant mixed germ cell tumor of the ovary: embryonal carcinoma and dysgerminoma with trophoblastic cells. A case of ovarian neoplasia in a 19-years-old woman is described showing mixed germ cell tumor patterns. The main component is a solid embryonal carcinoma with mainly syncytial-like, highly anaplastic cells, displaying diffuse CK-immunoreactivities and scattered PLAP-positive cells. Many CK- and beta-HCG-positive syncytiotrophoblastic and intermediate trophoblastic cells are present. A second component is a dysgerminoma with lymphoid stroma and diffuse PLAP-cytomembrane immunoreactivities: rare cells, to be identified as intermediate trophoblast cells, are CK- and strongly beta-HCG-positive. Many syncytiotrophoblastic cells with a brisk CK- and beta-HCG-positivities are also noted. The embryonal carcinoma component is metastasized to the controlateral ovary, uterus and omentum. A complete immunohistochemical analysis is recommended to properly diagnose germ cell neoplasias of the ovary both for descriptive and prognostic-therapeutic purposes. The very rare presence in the same ovarian tumor of mixed patterns as adult embryonal carcinoma and dysgerminoma with trophoblastic cells, is stressed.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
The author describes a unusual case of haematuria from Schistosoma Haematobium and dispute the modalities of diagnosis and therapy.