Sclerosing polycystic adenosis (SPA) is a rare benign neoplasm of the salivary gland which resembles the fibrocystic disease of the breast clinically as well as morphologically.
Recognition of this benign entity is important since the differential diagnosis includes other more common benign and malignant salivary gland neoplasm particularly mucoepidermoid carcinoma and other tumors with cystic and oncocytic features.
See also
salivary (...)
Home > F. Pathology by regions > Head and neck > Head > Mouth - Oral cavity > Salivary glands
Salivary glands
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sclerosing polycystic adenosis
29 March -
salivary adenosis
21 MarchTypes
sclerosing polycystic adenosis https://twitter.com/headandneckpath/status/843899598909259777
See also
glandular anomalies salivary gland anomalies
adenosis mammary adenosis salivary adenosis -
salivary gland clear cell tumors
10 Marchsalivary gland clear cell tumors; clear cell salivary gland tumors
Examples
clear cell salivary gland tumors hyalinizing clear cell carcinoma (HCCC) https://twitter.com/smlungpathguy/status/826544159204990978
Algorythm : salivary gland clear cell tumors https://twitter.com/kriyer68/status/849573510477262850
See also
clear cell tumors
salivary gland tumors -
salivary lymphadenoma
18 Februarylymphadenoma of the salivary glands
Types
salivary sebaceous lymphadenoma
salivary non-sebaceous lymphadenoma
Open references
Lymphadenoma of the salivary gland: clinicopathological and immunohistochemical analysis of 33 tumors.
Seethala RR, Thompson LD, Gnepp DR, Barnes EL, Skalova A, Montone K, Kane S, Lewis JS Jr, Solomon LW, Simpson RH, Khan A, Prasad ML.
Mod Pathol. 2012 Jan;25(1):26-35. doi:10.1038/modpathol.2011.135.
PMID: #21892186# (...) -
radioiodine-induced sialadenitis
23 Januarychronic radioactive iodine-induced sialadenitis; I131 sialadenitis
Synopsis
Radioactive Iodine-Induced Sialadenitis
xerostomia
hyposalivation
salivary gland dysfunction
Salivary gland injury
Histopathology
mild salivary lobular inflammation
depletion of salivary acini
salivary acinar atrophy
salivary ductal dilatation
attenuation of salivary ductal mucosa
early squamous metaplasia of the salivary ducts
vductal concretions
early salivary periductal (...) -
low-grade cribriform cystadenocarcinoma
11 JanuaryLGCCC
Definition: Low-grade cribriform cystadenocarcinoma (LGCCC) is a recently described rare tumor of salivary gland which exhibits clinically indolent behavior.
This tumor predominantly consists of intraductal components and frequently exhibits papillary-cystic or cribriform proliferation pattern.
IHC
Immunohistochemically, the luminal tumor cells show diffuse expression of CK and S100.
p63 and smooth muscle actin display a continuous rim of myoepithelial cells around all tumor (...) -
salivary gland cribriform anomalies
11 Januarysalivary gland tumors with cribriform architecture; salivary gland tumors with cribroform pattern
Types
salivary adenoid cystic carcinoma (AdCC)
salivary epithelial-myoepithelial carcinoma (EMEC)
salivary basal cell adenocarcinoma (BCAC)
salivary pleomorphic adenoma (PA)
salivary polymorphous low-grade adenocarcinoma (PLGA)
salivary low-grade cribriform cystadenocarcinoma (LGCCC)
See also
salivary gland tumors
cribriform (...) -
saliva
28 December 2016WKP
Saliva is a watery substance formed in the mouths of animals, secreted by the salivary glands.
Human saliva comprises 99.5% mostly water, plus electrolytes, mucus, white blood cells, epithelial cells (which can be used to extract DNA), glycoproteins, enzymes (such as amylase and lipase), antimicrobial agents such as secretory IgA and lysozyme.
The enzymes found in saliva are essential in beginning the process of digestion of dietary starches and fats. These enzymes also play a role (...) -
salivary polymorphous adenocarcinoma
22 December 2016salivary polymorphous adenocarcinoma (low-grade)
Images
polymorphous low grade adenocarcinoma: minor salivary gland, palate; varied architecture; uniform cytology https://twitter.com/RyanneMDMBA/status/719930043502239744
See also
salivary gland tumors salivary carcinomas -
metachromatic fibrillary chondromyxoid stroma
14 November 2016Examples
metachromatic fibrillary chondromyxoid stroma in pleomorphic adenoma https://twitter.com/MilanSystem/status/796701569379082240