National Security Day National Defence Day is celebrated every year on 4th March. This day has been celebrated every year since 1972 to commemorate the Indian Defence Forces. Current Facts Tamil Nadu Cancer Registry Project report released at the end of the 2023 showed that the Crude Incidence Rate of cervical cancer among women in Chennai was13.0 per one lakh women, while the same in Dharmapuri was 36.2, followed by Perambalur 36.0, and Ariyalur 29.9.
