research Osseous Metaplasia and Mature Bone Formation With Extramedullary Hematopoiesis in Trichilemmal Cyst
Ossification in trichilemmal cysts is more common than previously believed.
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60-90 / 1000+ resultsresearch Identification and characterization of Birt–Hogg–Dubé associated renal carcinoma
Somatic BHD mutations are rare in Japanese renal tumors.
research Rhombencephalosynapsis presenting antenatally with ventriculomegaly/hydrocephalus in a likely case of Gomez–López-Hernández syndrome
A 2-year-old boy with a rare brain malformation may have Gomez–López-Hernández syndrome.
research Lipedematous scalp with heterochromia of scalp hair in a boy
A boy had a rare scalp condition with thickened skin and different-colored hair.
research Two cases of aplasia cutis congenita with hair collar signs and macrophage hyperplasia
Two cases showed skin abnormalities without bone or neural defects.
research SUN-287 A Case of Ectopic Neurohypophysis
The patient with a misplaced pituitary gland and interrupted pituitary stalk is being treated with hormone replacement.
research Multiple perifollicular fibromas: report of a case and analysis of the literature
Multiple perifollicular fibromas may actually be unrecognized cases of Birt-Hogg-Dubé syndrome.
research Acquired smooth muscle hamartoma with sebaceous component
The patient has a rare skin condition that shows features of two known disorders.
research Clinicopathologic and molecular characterization of a series of sporadic trichoblastic neoplasms
Sporadic trichoblastic neoplasms generally don't recur or spread, with one case showing a specific genetic fusion.
research Hypomyelinating leukodystrophy-10 presenting with an additional atypical feature of increased body hair and Mongolian spots
HLD10 can include increased body hair and Mongolian spots.
research Focal Scalp Hair Heterochromia in an Infant
An infant had two different natural hair colors on the scalp with no health issues.
research PTCH1 Germline Mutations and the Basaloid Follicular Hamartoma Values in the Tumor Spectrum of Basal Cell Carcinoma Syndrome (NBCCS)
NBCCS and BFHS might be the same syndrome, helping better identify and manage cases.
research Buschke-Ollendorff syndrome
Buschke-Ollendorff syndrome is a rare genetic disorder causing skin and bone changes, with some cases also showing ADHD or developmental delays.
research Rippled‐pattern trichomatricoma
A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
research Onychoblastoma – Hamartoma of the Nail Unit: A New Entity?
A new benign nail tumor called onychoblastoma was identified.
research 494 Congenital generalized hypertrichosis with a copy number variation on chromosome 17q24
A girl with excessive hair growth had a genetic change on chromosome 17 that reduced the activity of two genes linked to hair growth.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Occipital Hair Loss in a 26-Year-Old Man
The man's occipital hair loss was due to temporal triangular alopecia, not alopecia areata.
research Unique Tumor Heterogeneity Within a Single Locally Advanced Basal Cell Carcinoma Resulting in Partial Response Despite Continuous Vismodegib Treatment
Different tumor cells in one basal cell carcinoma can cause mixed treatment responses, suggesting personalized treatment is needed.
research Familial Nonmembranous Aplasia Cutis of the Scalp
Some families have a genetic condition where they are born with irregular scalp defects.
research C2orf37 mutational spectrum in Woodhouse–Sakati syndrome patients
Truncating mutations in the C2orf37 gene cause Woodhouse–Sakati syndrome.
research Congenital atrichia associated with situs inversus and mesocardia
A 2-year-old boy had no hair and unusual organ placement, and it's unclear if it's genetic or coincidental.
research A case of localized uncombable hair syndrome
A 4-year-old girl had a rare hair disorder affecting only part of her scalp.
research Syndrome of Birt–Hogg–Dubé, a Histopathological Pitfall With Similarities to Tuberous Sclerosis
Birt–Hogg–Dubé Syndrome requires genetic testing for accurate diagnosis due to its similarities with tuberous sclerosis.
research Gomez?Lopez?Hernandez syndrome: another consideration in focal congenital alopecia
Gomez–Lopez–Hernandez syndrome can cause focal hair loss and developmental delays but some children can still function well and excel in school and sports.
research Trichodiscoma. A Benign Tumor Related to Haarschibe (Hair Disk)
research Hybrid Eccrine Gland and Hair Follicle Hamartoma
A rare skin growth in a baby was successfully removed without coming back.
research Multiple congenital smooth muscle hamartoma: A case report
Early and accurate diagnosis of congenital smooth muscle hamartomas is crucial to distinguish them from other conditions.
research A Hairy Paradox: Congenital Triangular Alopecia with a Central Hair Tuft
Some people with congenital triangular alopecia have a central tuft of hair in the bald patch, but the cause is unknown.
research Abstract 2469: Increased cathepsin B expression in cultured tuberous sclerosis skin tumor cells and patient tumor tissues
Skin tumor cells in patients with tuberous sclerosis have higher levels of a protein called cathepsin B.