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 ?
Complex mucinous cystadenoma of undetermined malignant potential of the urachus.
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.
On the benign end of the spectrum, there is the mucinous cystadenoma with no risk of recurrence.
Giant intrahepatic biliary cystadenoma mimicking hepatic hydatid cyst.
Diagnosis of mucinous cystadenoma of the appendix by ultrasound and analysis of the misdiagnosed cases.
Clinical features of pancreatic cystic neoplasms Tumor Sex Age Appearance Mucinous Female Middle aged Unilocular cystadenoma Mucinous cystic Female Middle aged Associated mass neoplasm Intraductal Mixed Elderly Unilocular, septated, papillary associated dilated ducts mucinous tumor Serous Female Middle aged Microcystic cystadenoma Cystic endocrine Mixed Middle aged Associated mass tumor Solid cystic Female Young Mixed solid and cystic pseudopapillary tumor Risk Tumor Histology of malignancy Mucinous Mucinous Moderate cystadenoma Mucinous cystic Malignant mucinous High neoplasm Intraductal Papillary mucinous Moderate papillary mucinous tumor Serous Serous (PAS positive for Low cystadenoma glycogen) Cystic endocrine Endocrine Low tumor Solid cystic Endocrine-like Low pseudopapillary tumor
Among patients in the study, the presence of a specific superficial vascular network shown to be typical and highly characteristic of serous cystadenoma, a benign form of pancreatic cysts, was described.
The differential diagnosis based on imaging findings included cystic mesothelioma and retroperitoneal cystadenoma.
This imparts an appearance reminiscent of secretory endometrium, papillary cystadenoma of the epididymis, and/or fetal adenocarcinoma of the lung.
An appendiceal tumor could be a carcinoid, adenocarcinoma, lymphoma, or cystadenoma (2).
Findings on the final pathologic analysis were consistent with an oncocytic cystadenoma.
budgerigar (Melopsittacus undulatus), (15) teratoma in a great blue heron (Ardea herodias), (16) and a single case report of cystadenoma in an African grey parrot, (9) in which the exact origin of the neoplasia could not be determined.