36 citations
,
March 2011 in “Nature Communications” This study found that TSC2-null fibroblast cells from TSC skin hamartomas can induce hair follicle formation and hamartomatous changes in keratinocytes, with active mTOR signaling observable in a mouse xenograft model.
11 citations
,
April 2012 in “American Journal of Dermatopathology” This study confirms previous observations that benign lipogenic lesions may contain eccrine/apocrine glandular components, potentially due to adipocytic proliferation entrapping glandular structures.
8 citations
,
July 2014 in “American Journal of Dermatopathology” This discussion reviews the classification and naming of cutaneous cysts, proposing that cysts typically named cutaneous keratocyst and steatocystoma should be unified under the term "sebaceous duct cyst," but it reports no new clinical results.
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".
1 citations
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December 2022 in “Skin Appendage Disorders” This review highlights that trichofolliculomas can resemble certain skin cancers, emphasizing the importance of recognizing their clinical features to avoid unnecessary surgery; it reports no new clinical results.
October 2013 in “International Journal of Pediatric Endocrinology/International journal of pediatric endocrinology” This case report describes a boy with hypothalamic hamartoma experiencing pubertas precox and gelastic seizures, where leuprorelin therapy's effect on pubertas precox was controversial, but valproic acid effectively managed gelastic seizures.
January 2005 in “Journal of Cutaneous Pathology” This report describes a unique benign neoplasm on the nail unit called onychoblastoma, which histologically resembles a trichoblastoma, marking the first documented case of this tumor type.
37 citations
,
March 1998 in “Lupus” This case report describes a patient with SLE and APLS who developed basaloid follicular hamartomas, which persisted despite aggressive treatment for SLE, although hair regrowth occurred.
31 citations
,
January 2007 in “Journal of the American Academy of Dermatology” A rare skin growth was successfully removed without recurrence after one year.
21 citations
,
January 2018 in “Anticancer Research” This study suggests that NBCCS and BFHS may be the same genetic condition, which could help improve identification and management of misdiagnosed cases with specific surveillance strategies.
8 citations
,
January 2006 in “Dermatology Online Journal” This case report describes a 7-year-old girl diagnosed with multiple eccrine pilar angiomatous nevi, a rare variant of eccrine angiomatous hamartomas, characterized by slow growth and generally benign behavior.
8 citations
,
February 1994 in “Archives of Dermatology” This article discusses the challenges in differentiating between basaloid follicular hamartoma and infundibulocytic basal cell carcinoma, highlighting the need for clarity in diagnosis but reports no new results.
4 citations
,
August 1991 in “The Journal of Dermatology” This case report describes a rare pedunculated follicular hamartoma on the nasal septum of a 77-year-old Japanese male, emphasizing its unique clinical and pathological features.
September 2024 in “Dermatologica Sinica” This article describes a 10-month-old female with congenital smooth muscle hamartoma, highlighting the importance of differential diagnosis in congenital skin lesions due to potential malignancy risks.
In this report, two pediatric cases of solitary basaloid follicular hamartoma, a rare benign skin malformation often misdiagnosed, were documented using dermoscopy, highlighting its clinical diversity and the need for accurate diagnosis.
June 2023 in “Dermatopathology” In this case report, researchers described a unique skin lesion in a 55-year-old woman, identifying it as folliculosebaceous cystic hamartoma with an unusual combination of spindle cell lipomatous and neural components, which had not been previously documented in such cases.
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.
March 2022 in “Veterinary dermatology” This case report provides the first evidence of clinical and histopathological findings of cutaneous diffuse basaloid follicular hamartomas in a young domestic short hair cat.
64 citations
,
May 1981 in “Clinical and Experimental Dermatology” This case report describes a patient with myasthenia gravis, alopecia, and hair follicle hamartoma, showing notable similarities to a previously reported case.
61 citations
,
April 1969 in “Archives of Dermatology” This study highlights a case where progressive baldness initially diagnosed as alopecia universalis was attributed to a basal cell hamartoma of each hair follicle, stressing the importance of skin biopsies for unusual alopecia cases.
21 citations
,
April 2000 in “Journal of Cutaneous Pathology” This case report describes a 22-year-old woman with a nevoid plaque termed localized follicular hamartoma, characterized by skin-colored papules and specific cellular and structural features.
18 citations
,
January 2013 in “Dermatology Online Journal” This case report describes a 19-year-old woman with typical clinical and histopathological findings of trichofolliculoma, a rare hair follicle hamartoma usually located on the face or scalp.
14 citations
,
June 2005 in “PubMed” This case report describes a 57-year-old Japanese male with a folliculosebaceous cystic hamartoma containing unusual hair shaft fragments, providing insight into its characteristic histological features.
5 citations
,
February 2015 in “Dermatologic Surgery” Two cases of a rare skin condition were successfully treated with laser therapy, offering a non-surgical treatment option.
5 citations
,
March 2010 in “International Journal of Dermatology” This article reports on a case of congenital localized basaloid follicular hamartoma and reviews existing literature without presenting new clinical findings.
1 citations
,
July 2004 in “The Journal of Dermatology” This case report describes a female patient with systemic lupus erythematosus who developed generalized hair-follicle hamartoma, marking the fourth documented association between the two conditions.
June 2025 in “Indian Journal of Dermatology” This article reports a case of late onset linear and unilateral basaloid follicular hamartoma in an elderly male, highlighting the clinical presentation, histopathological findings, and planned treatment approach.
January 2007 in “Linchuang pifuke zazhi” A case study reported a 15-year-old boy with a diagnosis of giant folliculosebaceous cystic hamartoma on his right buttock, characterized by malformed hair follicles and sclerotized collagen.
5 citations
,
June 2014 in “Gastroenterology report” This report describes a case of colonic adenomatous polyposis in a patient with Cronkhite-Canada syndrome, highlighting a deviation from the typically hamartomatous polyps and suggesting a need for further study.
46 citations
,
September 2010 in “Veterinary Dermatology” This retrospective study documented various skin diseases in alpacas, reporting bacterial infections as the most common, along with other conditions described for the first time.