Differentiating between adenoid cystic carcinoma (AdCC) and polymorphous
adenocarcinoma (PAC) can be difficult on small biopsies and cytologic specimens. As such …

Objective To determine the most adequate number and size of tissue microarray (TMA)
cores for pleomorphic adenoma immunohistochemical studies. Study design Eighty-two …

Tissue microarrays (TMAs) are important tools to conserve precious tissue resources from
increasingly smaller biopsies and to control experimental costs and variation across sample …

Background Epigenetic changes refer to any heritable modification in gene expression
independent of alterations in the DNA sequence. Currently, it is well established that …

Objective Carcinoma ex‐pleomorphic adenoma (CEXPA) represents a malignant
transformation from a recurrent or primary pleomorphic adenoma (PA), and the immune …

Background Salivary gland tumors (SGT) account for 3–10% of all head and neck
neoplasms, and little is known about their angiogenic properties. Despite semaphorins and …

Background Ameloblastoma is a locally aggressive odontogenic tumor with high rates of
recurrence. To better understand the molecular basis of ameloblastoma, tissue microarray …

Background Appropriate DNA replication is vital to maintain cell integrity at the genomic
level. Malfunction on DNA repair mechanisms can have implications related to tumor …

Background Salivary gland carcinomas are uncommon neoplasms and the identification of
new prognostic indicators could improve their management. HOXB 7 and HOXB 9 are …

Benign and malignant salivary gland tumors are highly complex and heterogeneous tumors.
Alterations of key regulatory molecules are crucial events in salivary gland tumorigenesis …