A survey of bone metastases in 132 children presenting with renal tumours has been carried out using material from the Manchester (England) Children's Tumour Registry during the period 1954 to 1976. Seven such cases were found. Only one of the 117 Wilms' tumours developed bone metastases. The remainder included carcinoma (1/4), 'bone metastasising renal tumour of childhood' (2/3), atypical tumo...

Acute leukaemia was formerly a rapidly fatal disease, but in the past decade treatment with corticosteroids and antimetabolites has enabled life to be prolonged for many months and remissions can be obtained in the majority of cases, especially in children. Nevertheless survival for more than two years after diagnosis still remains exceptional, and the following two cases of unusually prolonged...

As model transformations are increasingly used in model-driven engineering, the dependability of model transformation systems becomes crucial to model-driven development deliverables. As any other software, model transformations can contain design faults, be used in inappropriate ways, or may be affected by problems arising in the transformation execution environment at run-time. We propose in ...

objectives: the visual-motor skill is one of the major factors in the learning process. visual-spatial and visual analysis skills are components of the visual motor skill. any deficiency in visual-motor skills and their components often causes problem in writing and learning processes in children. the aim of this study was to investigate the effect of occupational therapy (o.t.) intervention on...

objectives: auditory perception or hearing ability is critical for children in acquisition of language and speech hence hearing loss has different effects on individuals’ linguistic perception, and also on their functions. it seems that deaf people suffer from language and speech impairments such as in perception of complex linguistic constructions. this research was aimed to study the percepti...

Improving our knowledge of the number of incarcerated youth with disabilities can assist educators, other professionals, and policymakers to develop more effective services for youth. This article reports the findings of a national survey conducted to determine the number of youth identified as having disabilities in the juvenile corrections systems in the United States. The data show that, whe...

Tracheobronchopathia osteochondroplastica (TO) is considered an orphan disease with exceptional occurrence in children. We report a 5 year old female child who was referred to us with chronic cough and recurrent pneumonia. After several investigations, bronchoscopy showed multiple nodules in the tracheobronchial lumen, whose distribution was consistent with TO. The patient was followed for four...