Clinical data, immunohistochemistry (IHC), LOH and TP53 mutations summarized results of benign salivary gland neoplasms.

M = missense; S = silent or SNP; * LOH analysis was not carried out in these samples, as they did not harbor normal tissue control or due to small amount of available tissue; ** the immunostaining was not done in these samples due to small amount of available tissue; NA = not available; □ Homozygous ○ Heterozygous LOH (loss of heterozygosity); Not all introns were analyzed, as our primers were designed to sequence the exons.