Follicular infundibulum tumor

MedGen UID:: 138031
•Concept ID:: C0346006
•: Neoplastic Process

Synonyms:	Basal Cell Hamartoma with Follicular Differentiation; Basal cell hamartoma with follicular differentiation; basal cell hamartoma with follicular differentiation; Benign tumor of follicular infundibulum; Follicular Infundibulum Neoplasm; follicular infundibulum neoplasm; Follicular Infundibulum Tumor; follicular infundibulum tumor; Follicular infundibulum tumour; Neoplasm of the Follicular Infundibulum; neoplasm of the follicular infundibulum; Tumor of follicular infundibulum; tumor of follicular infundibulum; Tumor of the Follicular Infundibulum; tumor of the follicular infundibulum; tumour of follicular infundibulum; tumour of the follicular infundibulum
SNOMED CT:	Benign tumor of follicular infundibulum (254694002); Tumor of follicular infundibulum (254694002)

HPO:	HP:0031548
Monarch Initiative:	MONDO:0004560

Definition

A cutaneous adnexal neoplasm with variable clinical presentation. It tends to be located in the head and neck and the presentation is papulonodular, scaly, asymptomatic, measuring up to 1-2cm, simulating a basal cell carcinoma. [from HPO]

Term Hierarchy

GTR
MeSH

CClinical test, RResearch test, OOMIM, GGeneReviews, VClinVar

CROGVFollicular infundibulum tumor

Neoplasm
- Neoplasm by Special Category
  - Benign neoplasm
    - Benign epithelial neoplasm
      - Benign epithelial skin neoplasm
        Acanthoma
        Follicular infundibulum tumor

Professional guidelines

PubMed

Histopathologic assessment of depth of follicular invasion of squamous cell carcinoma (SCC) in situ (SCCis): Implications for treatment approach.

Christensen SR, McNiff JM, Cool AJ, Aasi SZ, Hanlon AM, Leffell DJ
J Am Acad Dermatol 2016 Feb;74(2):356-62. Epub 2015 Dec 6 doi: 10.1016/j.jaad.2015.09.060. PMID: 26670714

Risk assessment of thyroid follicular cell tumors.

Hill RN, Crisp TM, Hurley PM, Rosenthal SL, Singh DV
Environ Health Perspect 1998 Aug;106(8):447-57. doi: 10.1289/ehp.98106447. PMID: 9681971 Free PMC Article

Mechanistic data and risk assessment of selected toxic end points of the thyroid gland.

Capen CC
Toxicol Pathol 1997 Jan-Feb;25(1):39-48. doi: 10.1177/019262339702500109. PMID: 9061850

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