label: Minor Salivary Gland Intraductal Papillary Neoplasm
label_lc: minor salivary gland intraductal papillary neoplasm
description: "A rare papillary neoplasm that grows within and is limited to the duct system of the minor salivary glands. This category includes papillary cystadenoma, ductal papilloma (including the intraductal and inverted variants), sialadenoma papilliferum, and intraductal papillary mucinous neoplasm."