The feasibility of postgraduate training programmes.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to A D Clayden.
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.
Eighty-five patients with non-organic abdominal pain, were interviewed with the help of a questionnaire. Those who responded to a high fibre diet were excluded from the study. Twenty-seven patients had multiple pains and 58 described a single pain, which was intermittent in 39. A detailed analysis of the symptoms and family history of the latter group suggested that in 19 patients the symptoms might have been caused by abdominal migraine. Six of these 19 had typical migraine-associated symptoms during the attack, characteristic abdominal pain and a family or personal history of classical migraine. Abdominal migraine should be considered in patients with non-organic abdominal pain where symptoms are not typical of irritable bowel syndrome and when organic disease has been excluded.
The morphometric differences between benign and malignant serous effusions, as diagnosed by standard cytologic criteria in 95 unselected cases (50 benign and 45 malignant), were studied using the IBAS semi-automated image analysis system, which calculates various parameters from tracings of cellular and nuclear outlines. Fourteen cases were also stained for cytokeratin proteins (with the CAM 5.2 antibody) by the immunoperoxidase technique and reanalyzed for positive cells. Significant differences were found for mean values between cytologically benign and malignant cases for cellular and nuclear areas, perimeters and maximum diameters, but not for two form factors. Some differences were enhanced in the CAM 5.2-stained cases. Real morphometric differences in samples of cells from benign and malignant cases are the basis of cytologic diagnosis. Fully automated diagnostic systems could operate on arbitrary threshold values, but there is considerable overlap in specimen means for all parameters between benign and malignant cases.