Search

everythingexperts & clinicslearnfaqsresearchcommunity

for

Search:↓

This study found no significant differences in age, sex, or histopathological characteristics for differentiating basal cell carcinoma from benign tumors of cutaneous appendages, complicating diagnosis.

Men are more likely to have larger basal cell carcinomas and squamous cell carcinomas, while women have more superficial basal cell carcinomas and tumors on their legs and central face.

This study found that skin mesenchymal stem cells from hidradenitis suppurativa patients overexpress proinflammatory and anti-inflammatory cytokines, suggesting their potential contribution to the disease's pathogenesis.

This study found that aged C57BL/6 mice sub-strains exhibit distinct aging patterns, including differences in survival rates, body weight changes, and disease incidences, providing valuable insights for geriatric research using these mice models.

This study investigated the immunohistochemical characteristics of keratin proteins in epidermal appendages, finding variable staining patterns in different skin structures and tumor cells, which suggests differences in keratinization.

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.

This case study reported that a 51-year-old woman with hirsutism and voice thickening had a Leydig cell tumor detected by PET-CT, which normalized hormone levels and resolved symptoms after surgical removal.

The researchers reported that minor salivary gland stem cells exhibit stem cell characteristics and respond to tobacco-derived carcinogens, implicating the transforming growth factor beta pathway in their maintenance.

This case report describes three instances where occult ovarian Leydig cell tumors were suspected based on severe hyperandrogenism symptoms, despite negative imaging findings, highlighting that elevated testosterone levels are a crucial diagnostic marker.

This study found that patients with ovarian metastases from breast cancer had a better prognosis after tumor debulking if they exhibited high estrogen and progesterone receptor expression in both the primary tumor and metastases.

In this study, Swedish men carrying the AR haplotype H2 were found to have a significantly lower risk of prostate cancer compared to those with the more common H1 variant.

This review outlines the clinical and histopathological features that aid in classifying tumors arising from the folliculosebaceous apparatus and reports no new research results.

This case study describes a middle-aged woman diagnosed with a proliferating trichilemmal tumor on her scalp, emphasizing the importance of comprehensive diagnostic approaches and highlighting surgical excision as the primary treatment.

This case report details the immunohistochemical study of cytokeratins in a trichofolliculoma, providing insights but no new clinical findings.

This report describes the sonographic characteristics of a proliferating trichilemmal tumor in the subungual region, identifying it as a heterogeneous mass with echogenic foci, potentially representing keratin and cholesterol.

This article reviews the types and characteristics of adrenal cortex tumors, including their hormone secretion and detection as incidental findings, but presents no new research results.

This chapter classifies various benign skin tumors and discusses their characteristics, treatment indications, and potential for recurrence, but reports no new clinical findings.

This report describes cases of trichoblastoma and trichoepithelioma in mixed-breed dogs, highlighting their distinct microscopic characteristics without suggesting broader clinical implications.

In this study of pediatric melanocytic lesions, researchers at Massachusetts General Hospital observed no concurrent BAP1 loss and BRAFV600E positivity, characteristics of adult BIMT, suggesting that these tumors may develop at a later age rather than in childhood.

This article reviews the characteristics, diagnosis, and management of premature adrenarche and suggests it may predict future ovarian hyperandrogenism in some adolescents; no new clinical results are reported.

This review discusses the characteristics, diagnostic challenges, and management options for postmenopausal hyperandrogenism but reports no new clinical results; it highlights the importance of distinguishing potential androgen-producing tumors or hyperandrogenic disorders.

This review systematically analyzed literature to differentiate desmoplastic trichoepitheliomas from other cutaneous tumors based on clinical, histopathological, and immunohistochemical features but reports no new clinical results.

This review examines the causes and characteristics of androgen excess in postmenopausal women, but reports no new clinical results; the authors emphasize challenges in diagnosis and potential long-term health impacts.

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.

The document outlines criteria to identify and differentiate neoplasms based on follicular characteristics.

This review discusses the cell biological characteristics of the outer root sheath of normal human hair follicles and highlights some similarities and differences with trichilemmal tumors, but reports no new results.

This case study reports the first known instance of hepatic adrenocortical carcinoma in a virilized young woman, highlighting the importance of comprehensive evaluation to identify ectopic adrenal tumors.

This case report reviews panfolliculoma, a rare benign follicular tumor, highlighting its occurrence and characteristics, and emphasizes the importance of accurate histopathological differentiation to avoid misdiagnosis.

In this study, researchers detailed the sociodemographic, clinicopathological traits, and survival outcomes of untreated, resectable stage I–III melanoma patients in Serbia, focusing on recurrence rates and survival metrics segmented by AJCC sub-stage.