January 2022 in “Optometric clinical practice” This case report describes a 59-year-old woman with a rare trichoepithelioma on her eyelid, emphasizing the importance for optometrists to differentiate it from basal cell carcinoma.
34 citations
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August 2018 in “Cancer research” In this study, researchers found that selectively disabling ribonucleotide excision repair in mouse epidermis caused DNA damage, skin inflammation, and led to skin cancer, suggesting a potential role for this repair mechanism in tumorigenesis.
September 2025 in “Egyptian Journal of Dermatology and Venerology” This case study described the diagnosis of a trichofolliculoma in a 56-year-old woman, emphasizing its dermoscopic features and histological aspects that confirmed the tumor type, with no recurrence observed after excision.
This study found that selective inactivation of ribonucleotide excision repair in mouse epidermis led to spontaneous DNA damage, skin inflammation, and the development of squamous cell carcinoma, suggesting potential implications for cancer development in humans.
5 citations
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January 2017 in “Acta Endocrinologica” This case report discusses a postmenopausal woman whose hyperandrogenism and metabolic symptoms improved significantly after the surgical removal of an ovarian Leydig cell tumor, confirmed post-operatively.
5 citations
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August 2000 in “Archives of Pathology & Laboratory Medicine” This case report describes an 89-year-old woman with a recurrent benign proliferating trichilemmal tumor on her back, highlighting its misdiagnosis as a sebaceous cyst and successful excision with free margins.
18 citations
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April 2016 in “American Journal of Dermatopathology” This case series highlights that nail clipping can aid in early detection and surgical planning of onychomatrical tumors by distinguishing between benign and potentially malignant growths based on the cavities' average dimensions.
5 citations
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January 2013 in “Journal der Deutschen Dermatologischen Gesellschaft” The document concludes that individualized treatment for malignant epithelial tumors is necessary and more research on metastatic squamous cell carcinoma treatments is needed.
March 2026 in “The Journal of Dermatology” This case study describes a 70-year-old woman with a congenital skin condition, nevus sebaceus, who underwent hair transplantation which maintained hair growth for about 40 years; however, secondary tumors developed over time, highlighting the persistence of tumorigenic potential within nevus sebaceus.
17 citations
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January 2013 in “Case Reports in Medicine” This review discusses steroid cell tumors of the ovary, their hormone production, symptoms, and evaluation, emphasizing surgery as the key treatment approach; it reports no new clinical results.
February 2024 in “Journal of medical science and clinical research” This case study reports a near-complete response of a proliferating trichilemmal tumor to neoadjuvant radiotherapy in a 79-year-old woman, highlighting radiotherapy's role in managing this condition when patients are unsuitable for surgery.
September 2023 in “Journal of the American Academy of Dermatology” A rare benign scalp tumor in an infant requires surgical removal.
4 citations
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October 2012 in “Expert Review of Dermatology” Dermoscopy greatly improves melanoma diagnosis and reduces unneeded surgeries.
In this case report, researchers detailed a giant proliferating pilomatrixoma in a 36-year-old woman, emphasizing the importance of complete excision to prevent recurrence or potential malignant transformation, distinguishing it from malignancies like angiosarcoma or melanoma.
25 citations
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March 2019 in “Dermatologic therapy” This study reviewed the current state of intralesional therapy for keratoacanthoma, finding that while methotrexate, 5-fluorouracil, and interferon alpha are common agents, guidelines are still needed, and histopathological confirmation is advised to prevent misdiagnosis with squamous cell carcinoma.
June 2026 in “BULLETIN OF STOMATOLOGY AND MAXILLOFACIAL SURGERY” This review summarizes the clinical, dermoscopic, and histopathological features of keratoacanthoma and discusses treatment strategies, emphasizing dermoscopy's role in diagnosis and individualized treatment planning.
October 2025 in “The Sri Lanka Journal of Dermatology” This case report highlights the diagnostic challenge of inverted follicular keratosis, emphasizing the importance of histopathology for accurate differentiation from malignancies.
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.
December 2025 in “SAS Journal of Medicine” This case report highlights the importance of considering trichofolliculoma in the differential diagnosis of scalp lesions, with histopathological examination essential for accurate diagnosis.
4 citations
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December 2024 in “International Journal of Dermatology” This study reports that Mohs micrographic surgery resulted in no recurrences of pilomatrix carcinoma, compared to a 34.5% recurrence rate with traditional surgical excision.
July 2022 in “International journal of surgery science” This case report details a rare large epidermal cyst over the sacrumcoccygeal region in an elderly patient, which was successfully removed surgically.
5 citations
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February 2015 in “Egyptian Journal of Ear Nose Throat and Allied Sciences” This case report describes an ossifying pilomatrixoma found in a 15-year-old girl, confirmed via histopathological examination after imaging indicated a subcutaneous mass on her cheek.
3 citations
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January 2019 in “Annals of Dermatology” The study concluded that careful examination is key to differentiate between lipidized fibrous histiocytoma and juvenile xanthogranuloma.
2 citations
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June 2023 in “Medicine” This case report describes the occurrence of a very rare disease, MTPC, in the elbow of a man who does not match the typical etiology, highlighting its academic significance.
February 2024 in “Cureus” In this case report, a 75-year-old woman with a giant pilomatrixoma was found to have anemia and delirium, and her speech issues were later associated with schizophrenia.
October 2010 in “International Journal of Dermatology” An 86-year-old man with prostate cancer was diagnosed with a rare, low-grade breast cancer and underwent surgery but declined additional hormone therapy.
1 citations
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April 2021 in “Annals of Otology Rhinology & Laryngology” This report highlights the diagnosis of a giant congenital blue nevus with secondary cutis verticis gyrata in a 20-year-old Asian male, underscoring the need for clinicopathologic correlation due to overlapping features with cerebriform intradermal nevi.
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.
August 2018 in “Journal of The American Academy of Dermatology” A 90-year-old woman's hand lesion was a rare, aggressive skin cancer treated successfully with surgery.
March 2014 in “Journal of The American Academy of Dermatology” Reflectance confocal microscopy can noninvasively diagnose onychomatricoma by showing unique features different from healthy nails or nail fungus.