PubMed Health⌕ Search

Biomedical subjects

S Mayadevi

Publications and source records attributed to S Mayadevi.

3 recordsLinked to original sources

Independent predictors of response and disease-free survival in oral cancer treated with radical radiation therapy.

There have been no reports concerning the independent predictors of response and disease-free survival (DFS) in oral cancer in India, where the highest incidence is reported. The authors analyzed the outcome of radical radiation therapy of 378 patients with oral cancer and found that the complete response rate within 6 months of completion of treatment was 45% and the 5-year DFS was 34% (95% confidence interval 29% to 39%). Regional lymph node involvement (P less than 0.001), histologic type (P less than 0.01), and the intraoral site of lesion (P less than 0.025) were identified as independent predictors of response when adjusted in a forward stepwise logistic regression analysis. The Cox proportional hazards regression analysis revealed that regional lymph node involvement (P less than 0.001) and histologic type (P less than 0.05) were independent prognostic factors for DFS. Patients with fixed regional lymph node involvement demonstrated a relative risk (RR) of 2.4 compared with those with N0 disease. Patients with well-differentiated squamous carcinoma had an RR of 2, and those with other histologic types (other than verrucous carcinoma) had an RR of 1.5.

Adult↗

Cancer control programme in India: opportunities for implementation and evaluation.

Cancer is now being appreciated in India as an emerging public health problem. Approximately 600,000 new cancer cases occur in India every year, and the absolute number of new cancer patients will increase considerably, due to growth in the size of the population and an increase in the proportion of elderly persons due to improved life expectancy following control of communicable diseases. This emerging problem has received the attention of the Government of India, and some state governments within the Indian Federation have formulated National and State Cancer Control Programmes to deal with the situation. In the event of these programmes being implemented, consideration should be given now to measures of evaluation of the activities, as many of the indices, used to monitor programmes in developed countries, such as 15% reduction from peak cancer mortality, or in peak mortality from specific cancers, are not applicable in developing countries like India. Factors such as the pattern of tobacco habits in the community, knowledge, attitude and practice (KAP) patterns regarding cancer in the general population, referral practices, and the national pattern of extent of disease at presentation, gain considerable importance from the evaluation point of view. Our article mainly deals with the sources and the quality of baseline data for such factors and the realistic quantitative goals which could be set for the above factors.

Humans↗