cystadenoma


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Related to cystadenoma: serous cystadenoma, mucinous cystadenoma

cystadenoma

 [sis-tad″ĕ-no´mah]
cystoma blended with adenoma.
mucinous cystadenoma a multilocular, usually benign, tumor produced by ovarian epithelial cells and having mucin-filled cavities.
papillary cystadenoma any tumor producing patterns that are both papillary and cystic; called also papilloadenocystoma.
serous cystadenoma a cystic tumor of the ovary containing thin, clear yellow serum and some solid tissue.

cyst·ad·e·no·ma

(sist'ad-ĕ-nō'mă),
A histologically benign neoplasm derived from glandular epithelium, in which cystic accumulations of retained secretions are formed; in some instances, considerable portions of the neoplasm, or even the entire mass, may be cystic.
Synonym(s): cystoadenoma

cystadenoma

/cys·tad·e·no·ma/ (sis-tad″ĕ-no´mah) adenoma characterized by epithelium-lined cystic masses that contain secreted material, usually serous or mucinous, generally in the ovaries, salivary gland, or pancreas.
mucinous cystadenoma  a multilocular, usually benign, tumor produced by ovarian epithelial cells and having mucin-filled cavities.
papillary cystadenoma 
1. any tumor producing patterns that are both papillary and cystic.
2. a type of adenoma in which the acini are distended by fluids or outgrowths of tissue.
serous cystadenoma  a cystic tumor of the ovary with thin, clear yellow serum and some solid tissue.

cystadenoma

[sis′tədinō′mə] pl. cystadenomas, cystadenomata
Etymology: Gk, kystis + aden, gland, oma, tumor
1 an adenoma associated with a cystoma.
2 an adenoma containing multiple cystic structures. The cysts may be serous, containing serum, or pseudomucinous, containing clear serous fluid or thick, viscid fluid.
enlarge picture
Serous cystadenoma

cyst·ad·e·no·ma

(sist'ad-ĕ-nō'mă)
A histologically benign neoplasm derived from glandular epithelium, in which cystic accumulations of retained secretions are formed.
Synonym(s): cystoadenoma.

cystadenoma

A non-malignant CYST-like growth of glandular tissue.

cystadenoma (sistˈ·aˈ·d·nōˑ·m),

n 1. cystic glandular tumor related to a glandular tumor.
2. a glandular tumor that contains multiple cysts.
Enlarge picture
Cystadenoma.

cyst·ad·e·no·ma

(sist'ad-ĕ-nō'mă)
A histologically benign neoplasm derived from glandular epithelium.

cystadenoma (sist´adənō´mə),

n an adenoma with the development of cystic spaces caused by dilation of acinar or ductal structures.
cystadenoma, papillary, lymphomatosum (Warton's tumor),
n a benign salivary gland tumor that consists of numerous cystic spaces lined by a double layer of epithelium. A dense aggregate of lymphocytes containing germinal centers surrounds the cystic spaces.

cystadenoma

cystoma blended with adenoma.

mucinous cystadenoma
a multilocular, usually benign, tumor produced by ovarian epithelial cells and having mucin-filled cavities.
papillary cystadenoma
any tumor producing patterns that are both papillary and cystic; called also papilloadenocystoma.
serous cystadenoma
a cystic tumor of the ovary containing thin, clear yellow serum and some solid tissue.
References in periodicals archive ?
The differential diagnosis of patients with complex cystic lesions of the liver includes biliary cystadenoma, as well as hydatid cyst, post-traumatic cyst, liver abscess, polycystic disease, hemorrhagic cyst, embryonal sarcoma, primary or metastatic necrotic neoplasm, atypical simple cyst, and biliary intraductal papillary mucinous neoplasm.
CT appearance of an oncocytic papillary cystadenoma of the larynx.
Papillary cystadenoma of epididymis: Is there a need for further investigation in unilateral cases?
Huge primary retroperitoneal mucinous cystadenoma of borderline malignancy mimicking an ovarian mass: Case report and review.
The cytological differential diagnosis include reactive mesothelial hyperplasia, papillary cystadenoma, spermatic granuloma, malignant mesothelioma and metastatic adenocarcinoma (4,5).
Many terms have been used in the literature to describe oncocytic cyst, including oncocytoma, oncocytic cystadenoma, oncocytic adenornatous hyperplasia, oncocytic papillary cystadenornatosis, and eosinophilic granular-cell cyst.
Other cystic lesions must also be excluded, such as cystadenoma and cystadenocarcinoma, where cystic septations, papillary structures, or multiloculated cystic formation may be seen radiologically.
Among benign surface epithelial ovarian neoplasm, serous cystadenoma predominated in comparison to mucinous cystadenomas.
We think that if the incidence of invasive carcinoma is very low, the term cystadenoma may be inappropriate, such as in serous cystadenoma of pancreas.
Primary mucinous cystadenoma occurring in a horseshoe kidney is extremely rare, with only 2 reported cases in the English literature.
We report the case of a young woman who presented with obstructive jaundice and was initially treated for a biliary stone that turned out to be biliary cystadenoma, a rare biliary tumor.
Partial differential diagnosis of adnexal cystic/ solid masses by ultrasound in the nonpregnant patient * Physiologic ovarian cyst/follicle * Other ovarian cysts * Hemorrhagic cyst * Endometrioma * Tubo-ovarian abscess * Pyo/hydrosalpinx * Abdominal abscess * Paraovarian cyst * Dermoid cyst/Teratoma * Serous/mucinous cystadenoma or CA & other epithelium neoplasms * Fibromas/Thecomas * Ovarian mets * Ovarian torsion * Pedunculated fibroid * Peritoneal inclusion cysts Table 2.