Results 41 to 50 of about 5,072 (168)

Extraoral Osseous Choristoma in the Head and Neck Region: Case Report and Literature Review

open access: yesCase 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

Osseous choristoma of the mandibular buccal vestibule: A case report and review of the literature

open access: yesSaudi Journal of Oral Sciences, 2020
Osseous choristoma is a tumor-like growth of lamellar bone which is found in a location where the bone does not normally form. It rarely occurs in the mandibular buccal vestibule.
Reema Alshawaf, Ahmed Zahrani
doaj   +1 more source

Ovarian Neuroglial Choristoma in a Bitch

open access: yesVeterinary Sciences, 2022
Neuroglial choristomas are rare malformations consisting of heterotopic mature neural tissue at a site isolated from the brain or spinal cord. In human medicine, neuroglial choristomas are predominantly reported in the head and in the neck, except for ...
Eleonora Brambilla   +8 more
doaj   +1 more source

A Peculiar Accessory Scrotum With a Human Tail‐Like Structure: A Case Report

open access: yesCase Reports in Pathology, Volume 2026, Issue 1, 2026.
Accessory scrotum is a rare congenital anomaly resulting from aberrant scrotal development. It is usually present at birth in the perineum of male infants and is often associated with a lipoma at its base. Here, we report a peculiar case of an accessory scrotum present at birth on the skin adjacent to the anus. The accessory scrotum was continuous with
Hiroshi Sonobe   +7 more
wiley   +1 more source

Two distinct upper aerodigestive tract choristomas in a single patient: A rare clinical entity

open access: yesOtolaryngology 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

A Case of an Incidentally Removed Lingual Osseous Choristoma

open access: yesCase 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

Delayed TSC Diagnosis Presenting as End‐Stage Renal Disease With Renal and Hepatic Angiomyolipoma: Case Report and Review

open access: yesClinical 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

Benign Triton Tumour of Upper Lip- A Rare Neoplasm at an Extremely Uncommon Site [PDF]

open access: yesJournal 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

Tongue Nodule Affecting Breastfeeding

open access: yes
Oral Diseases, EarlyView.
Giuliano Saraceni Issa Cossolin   +5 more
wiley   +1 more source

Salivary Gland Heterotopia in the Gastroesophageal Junction: A Case Series and Review of the Literature

open access: yesCase 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

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