PubMed Health⌕ Search

Biomedical subjects

M I Shafi

Publications and source records attributed to M I Shafi.

30 records · Page 2Linked to original sources

Colposcopically directed punch biopsy: a potentially misleading investigation.

OBJECTIVE: To determine the relation between the histology of an initial colposcopically directed punch biopsy and a subsequent diathermy loop excision biopsy of the transformation zone, and the effect of lesion size on this relation. DESIGN: Prospective observational study of loop diathermy excision biopsies of the cervical transformation zone. SETTING: Academic unit colposcopy clinics at The Birmingham and Midland Hospital for Women and Dudley Road Hospital, Birmingham. SUBJECTS: 243 women managed by colposcopy and directed punch biopsy followed by loop diathermy excision. OUTCOME MEASURES: The histology of the punch biopsy and the excised transformation zone and the size of the abnormal lesion. RESULTS: In 132 (54%) of the 243 women the histology of the punch biopsy and loop excision specimen did not agree. In 62 (47%) of these 132 women a more severe lesion was found in the excised transformation zone, including three unsuspected adenocarcinoma in situ and one stage Ia1 cancer. In 39 (41%) of the 96 women in whom a lesion of CIN 3, or greater severity, was found in the loop excision specimen, the paired punch biopsy had suggested a lesion of lesser severity. In small area lesions, the punch biopsy was more likely to show more severe disease than the loop excision specimen (P = 0.0014). CONCLUSIONS: The results suggest that directed punch biopsy is an inadequate endpoint by which to judge the severity of an epithelial lesion. The findings have important implications for patient management and the design of trials and cast doubt on the results of studies using punch biopsy as an endpoint.

Biopsy↗

Carbon dioxide laser treatment for vulval papillomatosis (vulvodynia).

Genital papillomatosis accompanied by distressing vulval symptoms is often termed vulvodynia. Common presenting symptoms are vulvar burning, pruritus and dyspareunia. Sixteen patients with vulval papillomatosis (vulvodynia) have been treated by carbon dioxide laser therapy over a 4-year period. Initial responses at 6 weeks appeared encouraging but with follow-up it became apparent that the relapse rate was high, with a mean symptom-free interval of 4.6 months. Of the 16 patients treated, only three remain symptom free. In view of our findings, we recommend that laser therapy should not be offered as a primary procedure, if at all, for patients with vulval papillomatosis.

Adult↗

Vulval intraepithelial neoplasia--management and outcome.

Forty-six patients with a primary diagnosis of vulval intraepithelial neoplasia (VIN) have been managed over a 10-year period. The prevalence of VIN has increased and the age at presentation has decreased over the last decade; 59% of our patients had histological evidence of human papillomavirus infection. Pruritus was the commonest symptom at presentation (59%). Of the 46 patients 44 were treated by laser skinning vulvectomy, local excision or simple vulvectomy. Symptomatic relief was best achieved by local excision. Clinical and definitive relapse occurred more often in the laser-treated group. The median time to relapse was 38 months in the laser-treated group and 74 months in the surgically treated group (excision and simple vulvectomy). Two patients have not been treated and their disease has not progressed. The carbon dioxide laser almost certainly has a role in conservative management and although our data possibly do not reflect its full potential they demonstrate a need for a controlled prospective study.

Adolescent↗

Survival following intestinal obstruction in ovarian cancer.

A retrospective survey of 38 ovarian cancer patients who developed radiologically confirmed intestinal obstruction was performed. Twenty-six patients underwent surgery. In the surgical treatment group, obstruction was not due to recurrent disease in six cases. The median survival for the group as a whole was 56 days. Patients in the operative group survived significantly longer than those in the non-operative group. There was an operative mortality of 15% and major postoperative morbidity was seen in 42%. Neither the site of the obstruction nor the type of operation influenced survival. No postoperative chemotherapy responses were seen in previously treated patients.

Adult↗