Results 61 to 70 of about 5,727 (190)
Extraoral Osseous Choristoma in the Head and Neck Region: Case Report and Literature Review
Case Reports in Otolaryngology, 2019 An osseous choristoma is a benign tumor consisting of regular bone tissue in an irregular localization. Choristomas in the head and neck region are rare. Most frequently, they are found in the region of the tongue or oral mucosa.
Philipp Arens +3 more
doaj +1 more source
A Case of an Incidentally Removed Lingual Osseous Choristoma
Case Reports in Otolaryngology, 2020 Lingual osseous choristoma is a rare benign tumor consisting of normal matured bone tissue. It was first reported in 1913, and less than 100 cases of lingual osseous choristomas, mainly in their twenties and thirties, have been reported in the English ...
Tomotaka Hemmi +6 more
doaj +1 more source
Two distinct upper aerodigestive tract choristomas in a single patient: A rare clinical entity
Otolaryngology Case Reports, 2020 Choristoma is defined as the presence of histologically normal tissue located in an abnormal location [1]. Aerodigestive tract choristomas are a rare congenital anomaly and often occur in isolation.
Eliezer C. Kinberg, Alyssa Hackett
doaj +1 more source
Case Reports in Gastrointestinal Medicine, 2018 Heterotopia is defined as the presence of mature, histologically normal, tissue in unusual anatomic sites. When this heterotopic tissue forms a mass, it is called a choristoma.
Lina Abdul Karim +2 more
doaj +1 more source
Benign Triton Tumour of Upper Lip- A Rare Neoplasm at an Extremely Uncommon Site [PDF]
Journal of Clinical and Diagnostic Research, 2014 Benign Triton tumours are exceedingly rare tumours occurring predominantly in young children. Fewer than 20 cases have been reported in literature. The tumours develop as masses in various large nerve trunks, the most common of them being the brachial ...
Hemalatha A. L +4 more
doaj +1 more source
Clinical Case Reports, Volume 13, Issue 10, October 2025.ABSTRACT Tuberous sclerosis complex (TSC) is a rare and complex autosomal dominant disease. Many patients with TSC may remain undiagnosed for years due to its widespread and heterogeneous clinical presentation, with only 1% of TSC patients developing end‐stage renal disease (ESRD).
Changlin Wei +5 more
wiley +1 more source
Cartilaginous Choristoma of the Lower Lip
, 2019 The term choristoma applies to cohesive tumor-like mass composed by histologically normaltissue in abnormal locations [...
Spadari +6 more
core +1 more source
Epibulbar Complex Choristoma Containing Bone: A Case Report and Closer Look at Classifications
Case Reports in OphthalmologyIntroduction: Epibulbar choristoma is a benign congenital lesion containing histologically normal-appearing tissue in an abnormal ectopic location. An epibulbar choristoma is classified as either epibulbar dermoid, dermolipoma, or complex choristoma ...
Zachary George Angus +2 more
doaj +1 more source
, 2014 The topic of this case report is a rare subconjuctival osseous choristoma that corresponded to the left lateral sunconjunctiva and canthus. A 20-year-old man was asymptomatic when he arrived for the examination. His full ophthalmic examination was normal.
Tolga Bicer, Hasan Soylemez
core +1 more source
Case Reports in Otolaryngology, 2020 Salivary gland choristoma is an extremely rare middle ear mass and is hypothesized to be caused by second branchial arch developmental anomalies. We present a 14-year-old girl with Dandy–Walker syndrome and conductive hearing loss. Middle ear exploration
Allen Young, Lauran Evans, Matthew Ng
doaj +1 more source