research Pathologic Quiz Case: A Cutaneous Nodule on the Left Temple
The nodule was a benign cutaneous lymphadenoma, not cancer, and was successfully removed.
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270-300 / 1000+ resultsresearch Unilateral keratosis pilaris atrophicans faciei mimicking follicular mucinosis
A 19-year-old man had a rare skin condition on one side of his face that looked like another skin disease.
research Solitary Nasal Fibrofolliculoma
A rare, harmless skin tumor was found on a man's nose.
research A papular eruption on the face. A distinct subtype of lichen planopilaris?
A rare skin condition affected only the facial hair of a 46-year-old man.
research Primary localized cutaneous amyloidosis presenting as pigmented papules over pinna
Pigmented papules on the ear can be a rare skin condition called cutaneous amyloidosis, treatable with topical tretinoin.
research Follicular induction and CK20+ Merkel cells overlying cutaneous focal mucinosis
Some skin growths with mucin can form hair follicles and resemble skin cancer, but a special stain can help tell them apart.
research An immunohistochemical study of the apocrine type of cutaneous mixed tumors with special reference to their follicular and sebaceous differentiation
Apocrine type cutaneous mixed tumors often resemble hair follicles, sebaceous glands, and apocrine glands.
research Congenital atrichia with papular lesions
Congenital atrichia with papular lesions causes permanent hair loss and skin bumps from birth.
research 137 Loss of myeloid Mcpip1 suppresses hair growth and development of epidermal papilloma of the skin
Removing MCPIP1 from myeloid cells in mice leads to hair loss and prevents skin tumors but causes pigmented spots.
research Phylloid terminal hair nevus: A unique clinical entity
A baby had a unique skin condition with a pale patch and surrounding dark hairs, not linked to other health issues.
research Multi-dermatomal unilateral nevus comedonicus along the lines of Blaschko: a rare presentation
A rare skin disorder, nevus comedonicus, can appear on one side of the body following Blaschko's lines.
research A Rare Case of Facial Trichofolliculoma
A rare skin bump with tiny hairs was successfully removed from a man's face.
research Case of follicular mucinosis: Nestin‐expression in mucin‐producing cells
A 29-year-old man had a jaw plaque diagnosed as follicular mucinosis, linked to nestin-positive hair follicle stem cells.
research Congenital cutaneous lymphadenoma
An 8-year-old girl had a rare, benign skin tumor on her forehead.
research Progeny of Lgr5-expressing hair follicle stem cell contributes to papillomavirus-induced tumor development in epidermis
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 Early leonine facies with alopecia in a young man
A young man was diagnosed with trichoepitheliomas, causing thick skin and hair loss.
research Ultrastructural abnormalities in the dermal papillae of both lesional and clinically normal follicles from alopecia areata scalps
Alopecia areata affects hair follicle structure, even in non-balding areas.
research A case of trichogerminoma: a rare cutaneous follicular neoplasm
Trichogerminoma is a rare, benign skin tumor from hair cells, with a small risk of becoming cancerous.
research Persistent Milia, Steatocystoma multiplex and Eruptive Vellus Hair Cysts: Variable Expression of Multiple Pilosebaceous Cysts within an Affected Family
Milia, SM, and EVHC may be related conditions, not separate ones.
research Eyebrow Pilomatrixoma Presenting With Localized Alopecia and Skin Hypopigmentation
A pilomatrixoma in the eyebrow can cause hair loss and skin lightening.
research JAAD Grand Rounds quiz∗
The document explains the diagnosis and characteristics of woolly hair nevus and alopecia neoplastica.
research Trichofolliculoma in Paediatric Age Group Boy: A Rare Case Report Highlighting Dermoscopic and Histopathological Findings
Trichofolliculoma should be considered in children with scalp nodules for accurate diagnosis and treatment.
research Trichofolliculoma Showing Perineural Invasion
Trichofolliculomas can sometimes be more aggressive than thought.
research Atrichia with papular lesions mimicking alopecia areata universalis
The man's hair loss and skin papules were diagnosed as atrichia with papular lesions, not alopecia areata universalis.
research Expression of E6 and E7 papillomavirus oncogenes in the outer root sheath of hair follicles extends the growth phase and bypasses resting at telogen.
E6/E7 oncogenes in hair follicles cause continuous hair growth by skipping the resting phase.
research Superficial angiomyxoma with trichofolliculoma
A rare benign tumor with hair follicle features was found on a man's trunk.
research Widespread and eruptive comedonal lesions with alopecia
A man with skin and hair symptoms improved partially with specific treatment.
research Eruptive Vellus Hair Cysts: Case Report and Review of the Literature
Eruptive vellus hair cysts are often underreported and need histologic confirmation for accurate diagnosis.
research Follicular mucinosis associated with pregnancy
Pregnancy can trigger follicular mucinosis, which may resolve after delivery.