Many women enrolled in the Spanish National Health Service also take out private health insurance to improve gynecological follow-up and complementary examinations, such as annual mammograms. We analyzed the cure rate of these patients when diagnosed with breast cancer and treated with surgery with curative intent.
Both overall survival and prognosis were analyzed in patients with breast cancer without metastases referred to a private oncology facility and treated with definitive surgery in the context of multidisciplinary treatment.
Between 1994 and 2009, 395 patients with breast cancer were analyzed. Thirty-eight had metastases at diagnosis and 357 could be treated with definitive surgery: conservative in 265 patients and mastectomy in the remaining 92. The median follow-up was 64 months and the 5-year survival rate was 91%: 97%for stage I, 94%for stage II and 77%for stage III. In women diagnosed by mammography, the 5-year survival rate was 96%versus 86%for women consulting a gynecologist after self palpation or for other symptoms (p = 0.0159). Treatment was conservative in 74%, with better survival than in the remaining 26%who were treated with mastectomy (p = 0.0024). Survival was greater in patients with positive hormone receptors than in those with negative hormone receptors (p = 0.0264). Hormone receptor status was the only independent prognostic factor in multivariate Cox analysis.
Patients with breast cancer treated with definitive surgery in a private health insurance system have high cure rate, possibly because they are diagnosed in an early stage.