Tumour of the follicular infundibulum pathology - DermNet
Tumours of the follicular infundibulum are rare, arise in the head and neck, and clinically resemble superficial basal cell carcinoma. Rarely, there are multiple tumours, when they have been associated with Cowden disease .
Tumor of follicular infundibulum–associated neoplasms - PMC
Tumor of the follicular infundibulum (TFI) is a rare benign cutaneous adnexal neoplasm first described by Mehregan and Butler in 1961. 1 TFI most commonly presents as a solitary papule, plaque, or macule, on the head and neck region. 2 Clinical variants include multiple or eruptive forms. 3 Histopathologically, solitary lesions present as ...
Pathology Outlines - Basaloid follicular hamartoma
2019年9月10日 · Tumor of the follicular infundibulum: Helpful distinguishing features are a growth pattern along the dermal epidermal junction resembling superficial basal cell carcinoma with fenestrated areas Another helpful feature is the presence of pale staining glycogen containing cells that are reminiscent of trichilemmoma
Pathology Outlines - Inverted follicular keratosis
2022年7月27日 · Inverted follicular keratosis is a benign tumor of the follicular infundibulum with characteristic presence of squamous eddies.
Tumor of follicular infundibulum–associated neoplasms
2018年12月4日 · Tumor of the follicular infundibulum (TFI) is a rare benign cutaneous adnexal neoplasm first described by Mehregan and Butler in 1961.1 TFI most commonly presents as a solitary papule, plaque, or macule, on the head and neck region.2 Clinical variants include multiple or eruptive forms.3 Histopathologically, solitary lesions present as ...
An overview of hair follicle tumours - Diagnostic Histopathology
Tumours with isthmic differentiation include the tumour of the follicular infundibulum (anatomically, a misnomer), pilar sheath acanthoma and proliferating trichilemmal cyst (pilar tumour). Tumour of the follicular infundibulum (TFI) 6 most frequently presents as a solitary scaled nodule in the head and neck of middle-aged and elderly persons.
A diagnostic approach to basaloid neoplasms of the skin: …
2024年1月1日 · Tumor of follicular infundibulum This is a rare benign tumor arising from the outer root sheath of hair follicles. While often solitary, they may present in an eruptive fashion (infundibulomatoses) and multiple lesions are associated with Cowden's syndrome, nevus sebaceous, and Schopf-Schulz-Passarge syndrome. 8
Tumor of follicular infundibulum with unique features - PMC
Tumor of the follicular infundibulum (TFI), also called infundibuloma, was described for the first time in 1961 by Mehregan and Butler. 1 It is a rare benign cutaneous adnexal neoplasm with varied forms of clinical presentation: 1) solitary; 2) multiple or eruptive; 3) associated with Cowden's disease, nevus sebaceous, Schöpf-Schulz-Passarge ...
Tumor of the follicular infundibulum: a clinicopathologic study
Background: Tumor of the follicular infundibulum (TFI) is a rare benign adnexal tumor that has characteristic histopathologic features. Objective: Our purpose was to describe the clinical and pathologic features of 12 patients with TFI.
Pathology Outlines - Trichofolliculoma
2023年2月8日 · Skin nonmelanocytic tumor - Trichofolliculoma is a benign adnexal hamartomatous follicular tumor that histologically shows multiple follicles in various stages spreading from a central cystic follicle
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