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      Dual Tumors: Trichoadenoma of Nikolowski and Melanocytic Naevi

      research Dual Tumors — Trichoadenoma of Nikolowski and Melanocytic Naevi

      September 2022 in “Journal of medical sciences and health”
      This case study describes an unusual instance of separate trichoadenoma and melanocytic naevi occurring simultaneously on the face, with the cause of their association remaining uncertain.

      research Sebaceous Trichofolliculoma -A Case Report-

      December 2001 in “中華皮膚科醫學雜誌”
      This case report describes a rare instance of sebaceous trichofolliculoma identified in an 18-year-old boy, characterized by a dermal nodule on the nasal bridge with distinct histological features.

      research Giant Rhinophyma

      September 2020 in “Advances in anatomic pathology”
      In this case report, a preoperative core biopsy for a giant rhinophyma provided a misleading diagnosis, and the authors suggest such biopsies may be unnecessary.
      Leptomeningeal Angiomatosis Accompanied by Hair Follicle Nevus

      research Leptomeningeal angiomatosis accompanied by hair follicle nevus

      11 citations , May 1998 in “Child's nervous system”
      This case report describes a 5-day-old male infant with a constellation of symptoms, including leptomeningeal angiomatosis, hair follicle nevus, and congenital alopecia, potentially representing a novel neurocutaneous syndrome.
      Becker’s Nevus in a Male: A Case Report

      research Becker’s Nevus in a Male: A Case Report

      September 2023 in “Curēus”
      This case study describes a 21-year-old male diagnosed with Becker's nevus, characterized by hyperpigmented and hypertrichotic lesions that developed over several years.
      Pilomatricoma in the Neck of an Adult Male

      research Pilomatricoma in the neck of an adult male

      January 2022 in “Autopsy and Case Reports”
      This article describes a case of pilomatricoma in a 22-year-old male with successful surgical excision and no recurrence, highlighting its histopathological features and typical clinical presentation.

      research Hybrid Eccrine Gland and Hair Follicle Hamartoma

      3 citations , December 2013 in “American Journal of Dermatopathology”
      This case report describes a unique lesion in a 10-month-old girl, characterized by increased eccrine glands and hair follicles, leading to the proposed term "hybrid eccrine gland and hair follicle hamartoma".

      research Congenital cataract and slowly progressing facial skin lesions in a 5‐year‐old boy

      January 2026 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft”
      This case report describes a five-year-old boy diagnosed with nevus comedonicus syndrome, a rare skin condition, characterized by asymptomatic skin lesions and a congenital cataract of the right eye, without inflammation or typical signs of related conditions.
      Clinicopathologic Study of 90 Cases of Trichofolliculoma

      research Clinicopathologic study of 90 cases of trichofolliculoma

      19 citations , September 2016 in “Journal of the European Academy of Dermatology and Venereology”
      This article is a letter discussing a clinicopathologic study of 90 cases of trichofolliculoma and reports no new results.

      research Solitary Nasal Fibrofolliculoma

      1 citations , January 2007 in “The Internet Journal of Dermatology”
      This case report describes a solitary nasal fibrofolliculoma in a 60-year-old male and reviews existing literature, indicating its rare occurrence and potential link with Birt-Hogg-Dube syndrome.
      Acquired Smooth Muscle Hamartoma With Sebaceous Component

      research Acquired smooth muscle hamartoma with sebaceous component

      October 2022 in “Boletín médico del Hospital infantil de México/Boletín médico del Hospital Infantil de México”
      This case report describes an 18-year-old male with a rare acquired smooth muscle hamartoma on his face, characterized by hyperpigmented plaques and increased hair growth, suggesting a histological overlap with folliculosebaceous cystic hamartoma.

      research Rippled‐pattern trichomatricoma

      29 citations , February 1989 in “Journal of Cutaneous Pathology”
      This case report identifies a new type of hair matrix tumor called "rippled pattern trichomatricoma," distinguished by its unique cell arrangement and differentiation features.
      Dermoscopy of an Osteonevus of Nanta

      research Dermoscopy of an osteonevus of Nanta

      6 citations , April 2013 in “International Journal of Dermatology”
      This correspondence describes the dermoscopic features of an osteonevus of Nanta but does not report new clinical findings.
      Atypical Pediatric Presentation of Pilomatricoma

      research Atypical Pediatric Presentation of Pilomatricoma

      3 citations , June 2023 in “Cureus”
      This case study describes a 4-year-old boy whose neck tumor was initially misdiagnosed as scrofuloderma before being correctly identified as a pilomatricoma, underscoring the need to include pilomatricoma in differential diagnoses for persistent skin lesions.

      research Tumors of the follicular infundibulum

      June 2019
      This case report describes the dermoscopic features of two cases of the tumor of the follicular infundibulum, contributing new insights as they had not been previously detailed in the literature.

      research Pilomatricoma in the Infraorbital Region

      September 2025
      In this study, pilomatricoma, a benign skin tumor from hair follicle matrix cells, is highlighted as an important consideration when diagnosing painless, firm subcutaneous nodules, with accurate diagnosis relying on histopathological examination.

      research A Rare Case of Facial Trichofolliculoma

      January 2022 in “Journal of clinical and diagnostic research”
      This case report describes an uncommon occurrence of trichofolliculoma in a 64-year-old male, which was easily treated through simple excision.
      Cystic Panfolliculoma of the Conchal Bowl

      research Cystic panfolliculoma of the conchal bowl

      March 2026 in “Dermatology Online Journal”
      In this case report, the authors describe a rare cystic panfolliculoma in an 84-year-old man's right conchal bowl, noting its potential to mimic other tumors like basal cell carcinoma, which complicates diagnosis.
      Trichofolliculoma in a Family: An Unusual Occurrence

      research Trichofolliculoma in a Family – An Unusual Occurrence

      July 2025 in “Clinical Dermatology Review”
      In this case report, researchers observed multiple trichofolliculomas in family members, noting this as a rare manifestation of typically singular hair follicle hamartomas.