J Pediatr Ophthalmol Strabismus. 1987;24:249254. 7. Fry CL, Leone CR Jr. Safe management of dermolipomas. Arch Ophthalmol. 1994;112:11141116. 8. Ferry AP, Hein HF. Epibulbar osseous choristoma within an epubulbar dermoid. Am J Ophthalmol. 1970;70:764-766. 9. Marback EF, Stout TJ, Rao NA. Osseous choristoma of the conjunctiva simulating extraocular extension of retinoblastoma. Am J Ophthalmol. 2...

Osseous choristoma is a rare, benign lesion of the oral cavity occurring usually in the tongue. It appears as a tumorous mass of normal bony structure with mature cells in an ectopic position. The case of a 72 years Caucasian male is presented and analyzed along with 52 similar cases reported in the English literature between 1967 and 2007. Lingual choristoma shows a female predilection, wherea...

Purpose To present the case of a 12-year-old female with an epibulbar osseous choristoma. Observations The patient presented with right-sided conjunctival mass, which caused her discomfort. Slit lamp examination revealed a 5×5-mm, firm nodule in the superotemporal quadrant of the bulbar conjunctiva. The nodule had feeder vessels, adhered firmly to the sclera, and lacked signs of malignancy. T...

An osseous choristoma is a rare benign lesion consisting of normal bone tissue; it is seen in abnormal locations. It is most often seen in the posterior 1/3 of the tongue in the head. Its etiopatogenesis is controversial, and till date, less than 100 cases have been reported in the literature. Although a lingual osseous choristoma is asymptomatic, in some patients, symptoms such as swelling sen...

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...

Osseous choristomas are rare benign lesions characterized by ectopic bone formation in the soft tissue of the head and neck region. Dermoscopy visualizes the morphological characteristics that are not observable by the naked eye, and may be used for the evaluation of calcification under the skin. The present study reports a case of an osseous choristoma arising in the tongue, and reveals the de...

  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.   ...

Choristoma, also known as a hairy polyp, is rare benign mass that commonly occurs in the nasopharynx and oropharynx head neck region. It usually diagnosed children has rarely been reported adults. In this study, we describe nasopharyngeal choristoma an adult man. The was located at lateral wall, patient expressed intermittent nasal stuffiness ear fullness. successfully removed using endoscopic ...