research Loose anchoring of anagen hairs and pili torti due to erlotinib
Erlotinib can cause hair loss and texture changes.
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600-630 / 1000+ resultsresearch Cytologic Aspect of Keratoacanthoma with Granulomatous Inflammation in a Dog
The dog's back mass was a keratoacanthoma with inflammation, successfully removed without recurrence.
research Unexpected Diagnosis of Basal Cell Carcinoma
A young man was unexpectedly diagnosed with basal cell carcinoma after a scalp examination and confocal microscopy.
research Acne/Folliculitis Keloidalis
Acne keloidalis nuchae is a hair loss condition affecting men of African descent, causing scar-like bumps on the scalp and neck.
research A Case of Onycholemmal Carcinoma in a 77-Year-Old Man
The man died from lung cancer, not the rare nail tumor.
research Hair repigmentation in microcystic adnexal carcinoma
Hair repigmentation can indicate malignancy and should be investigated.
research 1421 Primary cutaneous diffuse large B-cell lymphoma–leg type masquerading as a mucocele
An elderly woman's upper lip lump, thought to be a mucocele, was actually a rare type of lymphoma usually found on legs, treated successfully with chemotherapy and radiation.
research PILOMATRICOMA: A CASE REPORT AND INTRAORAL SURGICAL APPROACH
The report shows that a rare benign tumor was successfully removed from inside the mouth to avoid scarring on the face.
research Case-based discussion: a case of misdiagnosis of primary lung malignancy
A 69-year-old smoker was wrongly diagnosed with lung cancer but actually had a rare lymphatic system disorder.
research Cutaneous Granular Cell Tumor with Overlying Hypertrichosis in an Adult: A Rare Case Report
A rare skin tumor with extra hair growth was found and safely removed from a 27-year-old woman.
research An unusual variant of granulomatous adnexotropic cutaneous T-cell lymphoma
A rare type of skin lymphoma was identified, affecting hair follicles and sweat glands.
research Epithelial elements in superficial angiomyxomas: mimicry of adnexal development, and mesenchymal‐to‐epithelial transition
Epithelial elements in superficial angiomyxomas are non-neoplastic growths mimicking embryogenesis.
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 DP18 A mimicker of melanoma on sun-exposed sites
Melanocytic matricoma can look like skin cancer but is usually harmless; surgery and follow-up are advised.
research Localized trichorrhexis nodosa
Localized trichorrhexis nodosa is a hair condition where hair becomes fragile and breaks easily due to damage.
research Proliferating trichilemmal cyst with histological malignant transformation: Identification of hair sheath keratins in the tumor.
A hair cyst can become cancerous, showing specific keratins from the hair sheath.
research Differentiation of the basal cell epithelioma-like changes overlying dermatofibroma.
Basal cell epithelioma-like changes are most similar to normal basal cells.
research Sertoliform endometrioid carcinoma of the right ovary
Sertoliform endometrioid carcinoma of the ovary, though rare, has a good prognosis when treated early.
research Histochemical observations of lectin-binding sites and keratin distribution in calcifying epithelioma of Malherbe.
Tumor cells in calcifying epithelioma of Malherbe resemble hair follicle cells.
research Nevoid Basal Cell Carcinoma Syndrome
Nevoid basal cell carcinomas start in the skin and hair follicles.
research Bullous pilomatrixoma: Without a “Shadow” of doubt – Role of ROSE and cytology
Fine needle aspiration with rapid on-site evaluation is useful for diagnosing pilomatrixoma.
research Solitary papule with central crater in a young man: Dermoscopy picks the clue
A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
research Trichofolliculoma With Mucinosis
A rare hair follicle tumor showed unusual high levels of mucin.
research Nevus comedonicus
Nevus comedonicus is a rare skin condition with grouped open pores, sometimes linked to other body issues.
research Extensive Nevus Comedonicus Along the Lines of Blaschko – Through the Eyes of Dermoscope and Histopathology
Treatment reduced cystic lesions but didn't change existing Nevus Comedonicus.
research Alopecia Neoplastica due to Gastric Adenocarcinoma Metastasis to the Scalp, Presenting as Alopecia: A Case Report and Literature Review
Hair loss can occur when stomach cancer spreads to the scalp.
research Inverted follicular keratosis of the ear lobe masquerading as malignancy
Inverted follicular keratosis can look like cancer but is actually a harmless tumor.
research Putative paraneoplastic alopecia in a cat with apocrine adenocarcinoma
The cat's hair loss was linked to a type of cancer.
research Seborrheic karatosis, a tumor of the infundibular and isthmus of hair follicles: Identification of hair sheath keratins and histopathological features suggesting hair follicle origin.
Seborrheic keratosis likely originates from the upper regions of hair follicles.
research Prominent follicular mucinosis with diffuse scalp alopecia resembling alopecia areata
A woman's hair loss, resembling an autoimmune condition, improved after treatment, but requires ongoing checks due to potential serious associations.