research Merkel cell differentiation in trichoblastoma
Trichoblastomas may mimic fetal skin development by having many Merkel cells, unlike adult skin.
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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 Atypical bilateral hyperpigmented macules on the lower legs possibly due to cyclophosphamide.
Cyclophosphamide likely causes skin darkening by affecting hair follicles.
research Staining of human skin with RGB trichrome unveils a proteoglycan-enriched zone in the hair dermal sheath
A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.
research Hair Matrix Cyst
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.
research Increased PHGDH expression promotes aberrant melanin accumulation
Higher PHGDH levels cause unusual melanin buildup in hair follicles.
research The ultrastructure of the interfollicular epidermis of the hairless (hr/hr) mouse
research Nestin is expressed in HMB‐45 negative melanoma cells in dermal parts of nodular melanoma
Nestin helps identify certain melanoma cells in nodular melanoma.
research Giant pigmented tumour of the scalp—a diffuse neurofibroma or a congenital naevus showing neurofibromatous changes? Immunohistochemical and electron microscopic studies
The tumor likely shows dual neural crest differentiation.
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 Multi-scale spatial mapping of cell populations across anatomical sites in healthy human skin and basal cell carcinoma
The research created a detailed map of skin cells, showing that certain cells in basal cell carcinoma may come from hair follicles and could help the cancer grow.
research Colourless side of the nude mutation: Foxn1 and hair pigmentation
Foxn1 is essential for hair pigmentation by directing pigment transfer to hair cells.
research CHROMALENS PRECISION MAPPING AS AN INNOVATIVE SYSTEM FOR MICROZONAL HAIR ANALYSIS: STRUCTURE, ALGORITHM, AND COMPARISON WITH CLASSICAL COLORING TECHNIQUES
research SELENIUN1M BLOOD AND HAIR OF HEALTH PERSON FROM NPC HIGH AND LOW RISK AREA OF GUANGDONG PROVINCE
Selenium levels are similar in healthy people from both high and low NPC risk areas.
research Electron Microscope Studies of the Human Epidermis The Clear Cell of Masson (Dendritic Cell or Melanocyte)
A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.
research Beyond the Epidermal-Melanin-Unit: The Human Scalp Anagen Hair Bulb Is Home to Multiple Melanocyte Subpopulations of Variable Melanogenic Capacity
The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.
research BIPHENOTYPIC LEUKAEMIA
Acute leukemias with the Philadelphia chromosome may be biphenotypic, and identifying this is important for proper treatment.
research Pohl-Pinkus constrictions of hair following chemotherapy for Hodgkin's disease
Chemotherapy caused the patient's hair to have alternating thick and thin segments.
research Focal Scalp Hair Heterochromia in an Infant
An infant had two different natural hair colors on the scalp with no health issues.
research Expression of the hair stem cell-specific marker nestin in epidermal and follicular tumors.
Trichilemmoma, BCC, and SCC tumors have different stem cell marker expressions.
research Location and fine structure of melanocytes in human fetal scalp hair follicles.
Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.
research Multiscale spatial mapping of cell populations across anatomical sites in healthy human skin and basal cell carcinoma
The research created a detailed map of skin cells, showing that certain cells in basal cell carcinoma may come from hair follicles and could help the cancer grow.
research 85 Primary cutaneous follicle center lymphoma spans yet unrecognised subtypes including polyclonal reactions
PCFCL may have unrecognized subtypes and needs more research.
research ERYTHROMELANOSIS FOLLICULARIS FACIEI ET COLLI
Three Iranian men had reddish-brown facial pigmentation with no effective treatment.
research Pathologic Quiz Case: A Cutaneous Nodule on the Left Temple
The nodule was a benign cutaneous lymphadenoma, not cancer, and was successfully removed.
research Skin Hyperpigmentation in Complex Regional Pain Syndrome (CRPS) (P3.315)
Skin pigmentation increases in CRPS-affected areas and improves with symptom relief.
research 15460 Perifollicular pink halo: A potential dermoscopic marker of inflammation in central centrifugal cicatricial alopecia
Certain immune markers may predict chemotherapy response in mesothelioma, and nivolumab is a tolerable and effective treatment for advanced non-small cell lung cancer.
research Histopathologic Criteria for Follicular Differentiation
The document outlines criteria to identify and differentiate neoplasms based on follicular characteristics.
research Follicular Hybrid Cyst With Isthmic-Catagen, Pilomatrical, and Syringocystadenoma Papilliferum Components
A rare neck cyst in a 47-year-old man showed diverse skin cell types and was not linked to HPV.
research Ultrastructural Resemblance of Basal Cell Epithelioma to Primary Epithelial Germ
Basal cell epithelioma resembles fetal hair follicles, not adult or fetal skin.