CTDSPL and head and neck squamous cell carcinoma: Loss of heterozygosity in chromosomal 3p21.2–22 region in HNSCC patients in India were identified previously [5], along with several candidate tumor suppressor genes (TSGs) including RBSP3 and LIMD1, which were associated with mild dysplasia and CDC25A, which was associated with moderate dysplasia of H&N [6, 7].