November 2025 in “JPRAS Open” This study reported that age and diabetes are major factors influencing trichilemmal cyst development and size, highlighting the importance of these conditions for risk assessment and surgical planning.
November 2025 in “Eurasian journal of applied biotechnology” In this study, combining L-cysteine and N-acetylcysteine with MET inhibition enhanced cytotoxicity in cancer cell lines by sensitizing them to MET inhibition through redox stabilization, suggesting a promising approach for improving MET-targeted cancer therapies without additional oxidative or chemotherapeutic stress.
September 2025 in “Journal of Ayurveda and Integrated Medical Sciences” This study described trichilemmal cysts, firm lumps that form from blocked hair follicles, typically found on the scalp but also less commonly on other body parts, affecting less than 10% of the population and possibly inherited as an autosomal dominant trait.
April 2025 in “Veterinary Dermatology” This study observed that dermoscopy is a useful technique for distinguishing between infundibular keratinising acanthoma and follicular cysts in dogs, with specific dermoscopic features noted for each.
Baricitinib may reactivate trichilemmal cysts in people with a history of these cysts.
September 2024 in “Journal of the American Academy of Dermatology” No specific results were reported in this abstract; it aims to explore the psychological effects of hair loss conditions like Chronic Telogen Effluvium and Androgenetic Alopecia, emphasizing the potential link between micronutrient deficiency and hair health.
August 2024 in “Clinical Cosmetic and Investigational Dermatology” This report describes the successful resolution of an epidermoid cyst using a minimally invasive approach with intralesional injection of recombinant enzymes.
July 2024 in “Skin Appendage Disorders” This study found that after 6 months of taking an oral supplement, patients with chronic telogen effluvium or androgenetic alopecia experienced a statistically significant increase in hair density and overall improved hair appearance compared to those taking a placebo, with the supplement being well tolerated.
In this case report, a 54-year-old woman with hirsutism was found to have a benign ovarian cystadenofibroma, which resolved after surgery, highlighting the importance of evaluating postmenopausal women for ovarian causes of androgen excess.
May 2024 in “Indian journal of child health” In this case report, a 7-year-old girl developed a painless, slowly growing keratinous cyst at her umbilicus, which was successfully resected and identified as a benign skin lesion; the authors emphasized the importance for clinicians to consider this diagnosis in pediatric umbilical tumors.
April 2024 in “Indian Scientific Journal Of Research In Engineering And Management” This review discusses the prevalence and contributory factors of polycystic ovarian syndrome and reports no new clinical findings; the authors emphasize the importance of early detection through screening.
In this case study, a shih tzu dog developed comedones and epidermal cysts on the abdominal skin following laparotomy, potentially due to the implantation of epidermal fragments into the dermis during surgery.
January 2024 in “Deleted Journal” This study reported that patients with radiation cystitis had significantly higher readmission rates compared to those with non-radiation cystitis, although their management and hospital stay durations were similar.
January 2024 in “ACTA SCIENTIAE VETERINARIAE” This case report documents the first known occurrence of an epidermoid cyst in the mammary gland of a 12-year-old female dog. The study emphasizes its benign nature but notes the potential for misdiagnosis and importance for pathologists to consider it during examinations.
November 2023 in “International surgery journal” In this case study, a 69-year-old male with a neck swelling was diagnosed with a trichilemmal cyst, highlighting the importance of complete surgical excision for lesions with proliferative or malignant potential.
October 2023 in “Journal of cystic fibrosis” September 2023 in “Journal of the American Academy of Dermatology” In this study, a cosmetic product with nano encapsulated cysteamine plus sunscreen significantly improved melasma symptoms and quality of life in adult women over 84 days, compared to sunscreen alone, without any medically relevant intolerance.
August 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This study examined Indian women with Polycystic Ovarian Syndrome and found that those using a disengagement coping style experience higher levels of depression, anxiety, and stress, which negatively impacts their quality of life.
July 2023 in “Journal of ayurveda and integrated medical sciences” This case report details the treatment of a 28-year-old woman with PCOS symptoms, including irregular menstruation, weight gain, and hair loss, using Ayurvedic management after ultrasound showed a bilateral PCO pattern.
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.
September 2022 in “Al-Azhar University Journal of Virus Researches and Studies” This study found that vitamin D supplementation significantly improved ovulation rates in PCOS patients undergoing treatment with clomiphene citrate.
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.
February 2022 in “Skin research and technology” This study found that skin computed tomography may effectively identify epidermoid cysts by revealing features consistent with histopathology, potentially serving as a non-invasive diagnostic alternative to biopsies.
September 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a germline variant in PLCD1 as a major risk allele for familial trichilemmal cysts, requiring a subsequent somatic mutation in the same allele for cyst formation.
March 2021 in “Juniper Online Journal Material Science” In this study, L-cysteine treated with the Trivedi Effect® showed significantly increased isotopic abundance ratios, which may enhance its stability and shelf-life.
November 2020 in “International journal of contemporary pediatrics” This study reports two siblings with severe combined immunodeficiency due to a mutation in the FOXN1 gene, characterized by T-cell immunodeficiency, alopecia totalis, and nail dystrophy.
May 2020 in “International journal of dermatology and venereology” This study introduces the term "hair matrix cyst" for a cyst with both pilomatricoma and epidermal cyst characteristics, highlighting its potential for misdiagnosis among similar skin conditions.
January 2020 in “Advanced ultrasound in diagnosis and therapy” This case report highlights a misdiagnosis of an epidermoid cyst as a dermoid cyst using ultrasound, suggesting that specific ultrasound features can improve diagnostic accuracy for skin lesions.
This study reported that treating PCOS with Karunjchirakam Chooranam showed significant improvements in various cases, suggesting it may be effective for early intervention and prevention of complications.
April 2018 in “Journal of Investigative Dermatology” This article proposes a new classification system for cutaneous adnexal cysts based on their origin in the folliculo-sebaceous unit and sweat glands, aiming to clarify their categorization and origins.