Cartilaginous Choristoma of the Tonsil: Three Case Reports

cartilaginous choristoma of the tonsil: three case reports

introduction: choristoma is defined as the presence of cells in abnormal locations due to defects during embryological development. the word choristoma implies a neoplasm; whereas heterotopia refers to a displaced tissue without necessarily being a swelling or a neoplasm. literature contains reports of cartilaginous choristoma in the cervix, endometrium, breast tissue, and oral region.   case r...

Cartilaginous Choristoma in Palatine Tonsil

Choristoma is a tumor-like mass consisting of tissues foreign to the site at which they are located. We report an 18 years old male presenting with persistent tonsillitis. Histological examination demonstrated the unexpected presence of a mature island of hyaline cartilage surrounded by lymphoid hyperplasia.

cartilaginous choristoma in palatine tonsil

Epibulbar complex cartilaginous choristoma

To newly describe the clinical and histopathological characteristics of epibulbar complex cartilaginous choristoma incidentally observed in a series of pterygium excision patients.Noncomparative case series with chart review of 8 patients.During a 4-year period, we identified 8 cases of conventional unilateral nasal subpterygial cartilaginous choristoma in 1799 pterygium patients and analyzed t...

A cartilaginous choristoma in a pig liver: a case report

Choristomas are small aggregates of normal tissue components in aberrant locations, and may be mistaken for true neoplasms. We report a case of an incidentally found mature cartilage island in the portal tract of a two-month old piglet. All other examined organs were normal. The pig belonged to the control group of animals in a short-term experiment, was fed with wheat and corn, and did not rec...