To the Editor:The co-existence of primary hyperparathyroidism (pHPT) and nonmedullary thyroid carcinoma (NMTC) has been reported occasionally since 1956;[1,2]me
Background:DNA methylation is involved in numerous biologic events and associates with transcriptional gene silencing,playing an important role in the pathogene
To the Editor:Adenoid cystic carcinoma (ACC) is a rare tumor,accounting for approximately 1% of all head and neck malignant neoplasms.[1] ACC typically arises in
To the Editor:We here reported a case of a breast lesion found by rapid pathological examination of frozen sections on February 2,2018.The lesion was very simil