Breast cancer survival rates vary greatly worldwide, ranging from 80% or over in North America, Sweden and Japan to around 60% in middle-income countries and below 40% in low-income countries
It takes 15 to 20 years for cervical cancer to develop in women with normal immune systems, and only 5 to 10 years in women with weakened immune systems, such as those with untreated HIV infection
In developed countries, programmes are in place which enable women to get screened, making most pre-cancerous lesions identifiable at stages when they can easily be treated, preventing up to 80% of cervical cancers
In developing countries, limited access to effective screening means that the disease is often not identified until it is further advanced and symptoms develop, resulting in a higher rate of death from cervical cancer
Between 2000 and 2017, South Asia achieved the greatest overall percentage reduction in maternal mortality ratio, with a reduction of 59 per cent (from 395 to 163 maternal deaths per 100,000 live births)