| simple bone cyst | <radiology> Unicameral or solitary bone cyst, lytic, unilocular, central, meta-diaphyseal, humerus (most common site), age 0 - 10 yrs Differential diagnosis: bubbly bone lesions (12 Dec 1998) |
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| solitary bone cyst | A unilocular cyst containing serous fluid and lined with a thin layer of connective tissue, occurring usually in the shaft of a long bone in a child. Synonym: idiopathic bone cavity, osteocystoma, simple bone cyst, traumatic bone cyst, unicameral bone cyst. (05 Mar 2000) |
| spleen cyst | <radiology> True cyst, congenital, epithelial lining, pseudocyst, four times more common than true cysts, no epithelial lining, with or without calcification in wall (especially with haematoma or echinococcus), associated with trauma in childhood, metastasis, abscess, echinococcal cyst (12 Dec 1998) |
| nabothian cyst | <radiology> Chronic cervicitis most likely to be inflammatory stenosis of cervical glands most likely to be retention most likely to be cyst Differential diagnosis: cystic mass of cervix, ectopic pregnancy, adenomyosis (12 Dec 1998) |
| nasoalveolar cyst | A soft tissue cyst located near the attachment of the ala over the maxilla; probably derived from the lower anterior part of the nasolacrimal duct. Synonym: Klestadt's cyst, nasolabial cyst. (05 Mar 2000) |
| nasolabial cyst | A soft tissue cyst located near the attachment of the ala over the maxilla; probably derived from the lower anterior part of the nasolacrimal duct. Synonym: Klestadt's cyst, nasolabial cyst. (05 Mar 2000) |
| Stafne bone cyst | An indentation on the lingual surface of the mandible within which a portion of the submandibular gland lies; it appears radiographically as a sharply circumscribed ovoid radiolucency between the mandibular canal and the inferior border of the posterior mandible. Synonym: Stafne bone cyst, static bone cyst. (05 Mar 2000) |
| nasopalatine duct cyst | A cyst in or near the incisive canal, arising from proliferation of epithelial remnants of the nasopalatine duct; the most common maxillary development cyst. Synonym: median anterior maxillary cyst, nasopalatine duct cyst. (05 Mar 2000) |
| static bone cyst | An indentation on the lingual surface of the mandible within which a portion of the submandibular gland lies; it appears radiographically as a sharply circumscribed ovoid radiolucency between the mandibular canal and the inferior border of the posterior mandible. Synonym: Stafne bone cyst, static bone cyst. (05 Mar 2000) |
| necrotic cyst | A cyst due to a circumscribed encapsulated area of necrosis with subsequent liquefaction of the dead tissue. (05 Mar 2000) |
| sterile cyst | A hydatid cyst without brood capsules or viable scoleces. (05 Mar 2000) |
| neural cyst | A circumscribed distention of some portion of the central canal of the spinal cord or of the cerebral ventricles. Synonym: neural cyst. (05 Mar 2000) |
| sublingual cyst | <medicine> A cyst formed under the tongue by obstruction of the duct of the submaxillary gland. Origin: L, a little frog, a little swelling on the tongue of cattle, dim. Of rana a frog. Source: Websters Dictionary (01 Mar 1998) |
| nonodontogenic cyst | <embryology> Cysts formed from epithelial inclusions in the lines of fusion of the embryonic processes which form the jaws. They include nasopalatine or incisive canal cyst, incisive papilla cyst, globulomaxillary cyst, median palatal cyst, median alveolar cyst, median mandibular cyst, and nasoalveolar cyst. (12 Dec 1998) |
| daughter cyst | A secondary cyst, usually multiple, derived from a mother cyst. (05 Mar 2000) |