An increasing trend of vimentin positivity was seen with increasing tumor size, with positivity in 0 of 3 cases (0.0%) in tumors measuring ≤2 cm, 5 of 28 cases (17.85%) in tumors measuring >2 to ≤5 cm, and 12 of 39 cases (30.76%) in tumors measuring >5 cm. The gene discussed is VIM; the disease is neoplasm.