<prompt> T3 stage in oral cancer is-Tumor 2 cm in greatest dimensionTumor 4 cm in greatest dimensionTumor 6 cm is greatest dimensionTumor 8 cm is greatest dimension  <response>: Ans. b Tumor 4cmRef: Bailey and Love 26th edition Page 709 T1 - 2cm T2 - 2-4cm T3 - 4-6cm T4 - 6cm, invades adjacent structures 