[Monolateral gonadal dysgenesis with X00-XY mosaicism].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to E Ferrante.
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.
Brain metastases (BrM) are tumours that originate in tissues outside the central nervous system and spread secondarily to involve mainly the brain. The management of patients with cerebral metastases is complex, costly, and in some instances controversial. Furthermore, even in patients with widespread systemic cancer, the symptoms of the disease are often controllable while the symptoms of the BrM may be disabling. The treatment of BrM is one of the few areas of neuro-oncology where real progress has been made in the last twenty years. Moreover, the costs of managing this disease are rising, as therapies become more intensive and the number of patients with BrM increases. Modern neuroradiological imaging techniques, which are able to discover BrM earlier in the course of systemic cancer, and the greater efficacy of specific treatments, which lengthens survival, have increased the prevalence. The aggressive treatment of BrM may add some benefits to the patient, but its excessive cost leads to the necessity for accurate cost-effectiveness analysis. The latter begins with a complete understanding of the disease: its diagnosis, natural history and results of various modalities of treatment. While the development of BrM usually indicates a poor prognosis for the patient, advances in supportive care have made it possible to reverse most of the neurological symptoms and to give patients a meaningful extension of useful life.
A longitudinal clinical-electrophysiological study has been carried out on 6 leukaemic children during the treatment with vincristine. The Authors emphasize: 1) in the vincristine neuropathy the motor and sensitive fibres are initially affected in the distal segments with subsequent centripetal discussion, this agrees with the neuropathological picture characterized by distal axonal degeneration with processes dying-back type; 2) there is a relationship between dose-duration of the treatment and neurotoxic effects.
Mycoplasma pneumoniae (M.p.) is generally responsible of upper and lower respiratory tract infections in children in school age; in about 2% of cases can be also considered the cause of a NS infection: meningitis, encephalitis, cerebellitis, transverse myelitis and ascending polyradiculitis. The authors describe a case of meningitis following an acute otitis media in a 6 years old child. This patient presented also a fourfold or greater decrease in titer of complement fixing antibodies to M.p. The authors suggest a systematic research of M.p. in patients with clear CSF meningitis.
Tetany is a state of hyperexcitability of the central and peripheral nervous system due to abnormal concentrations of serum electrolytes. However tetanic individuals without any detectable abnormalities, are also encountered. This last condition has been named "chronic normocalcemic tetany or spasmophilia". The case here reported, allows the authors to review the literature concerning normocalcemic tetany and let them focus on two similar and sometimes overlapping entities, spasmophilia and hyperventilation syndrome, both common causes of recurrent, atypical symptoms and tetany.
The structural anomalies of Y chromosome even if rare, are very interesting for the possibility of mapping male-determining genes. The authors report a case of ring (Y) chromosome to further elucidate the phenotype associated with a deleted Y chromosome and to present informations about the location of genes on the Y chromosome. The literature's cases are also reviewed and compared to Author's.
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.