research Feline lymphangiosarcoma – definitive identification using a lymphatic vascular marker
Lymphangiosarcoma was confirmed in cats with specific skin symptoms using a lymphatic marker.
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research Other Questions on Basaloid Follicular Hamartoma
Basaloid follicular hamartoma's appearance can be similar to other skin conditions, and diagnosis should consider both the look and behavior of the tumor.
research An unusual presentation of pilomatrixoma
A painless cheek lump was misdiagnosed but later identified as a rare benign skin lesion called pilomatrixoma.
research Mucinosis folicular. Reporte de un caso pediátrico
Follicular mucinosis in a 15-year-old is usually harmless but needs monitoring for possible lymphoma.
research Unique Tumor Heterogeneity Within a Single Locally Advanced Basal Cell Carcinoma Resulting in Partial Response Despite Continuous Vismodegib Treatment
Different tumor cells in one basal cell carcinoma can cause mixed treatment responses, suggesting personalized treatment is needed.
research Multipotent nestin-positive, keratin-negative hair-follicle bulge stem cells can form neurons
Hair-follicle stem cells can become neurons.
research Ultrastructure of Follicular Mucinosis
Follicular mucinosis causes significant damage to hair follicle cells.
research Retiform Sertoli-Leydig Cell Ovarian Tumour Presenting with Psammoma Bodies: A Rare Case Report
A rare ovarian tumor was successfully treated with surgery and chemotherapy.
research A keratin 15 containing stem cell population from the hair follicle contributes to squamous papilloma development in the mouse
Keratin 15 cells from hair follicles help develop and maintain skin tumors in mice.
research Pathologic Quiz Case: A Nodule on the Back
The nodule on the woman's back was a benign hair follicle tumor, not cancer, but needed removal.
research Basement membrane Laminin and Type IV Collagen in Various Benign and Malignant Adnexal Tumors of the Skin: An Immunohistochemical Study
research A Functional Role of S100A4/Non-Muscle Myosin IIA Axis for Pro-Tumorigenic Vascular Functions in Glioblastoma
S100A4 and NMIIA promote tumor growth in glioblastoma by enhancing blood vessel functions.
research Diagnostic pitfalls in ovarian androgen-secreting (Leydig cell) tumours: case series
Ovarian Leydig cell tumors are hard to diagnose with just advanced imaging; expert ultrasound and clinical evaluation are essential.
research Trichilemmal carcinoma metastatic to parotid gland: First report of fine needle aspiration cytology features
Trichilemmal carcinoma can spread to the parotid gland and be diagnosed using fine-needle aspiration cytology.
research Melanotrichoblastoma: A Histopathological Case Report of a Rare Pigmented Variant of Trichoblastoma
A rare pigmented skin tumor called melanotrichoblastoma was diagnosed in a 51-year-old woman.
research The malignant capacity of skin tumours induced by expression of a mutant H-ras transgene depends on the cell type targeted
The risk of skin tumors becoming malignant depends on the specific skin cell type affected.
research Dual aspects of B cells in tumor immunity; B cells are capable of positive and negative regulation for tumor immunity against B16 melanoma
B cells can both help and hinder the body's defense against melanoma.
research Immunohistochemical dissection of cystic panfolliculoma focusing on the expression of multiple hair follicle lineage markers with an insight into the pathogenesis
Cystic panfolliculoma resembles hair follicle tumors due to specific cell interactions.
research 1421 Primary cutaneous diffuse large B-cell lymphoma–leg type masquerading as a mucocele
An elderly woman's upper lip lump, thought to be a mucocele, was actually a rare type of lymphoma usually found on legs, treated successfully with chemotherapy and radiation.
research Rapidly progressing mycosis fungoides presenting as follicular mucinosis
Follicular mucinosis can be an early sign of aggressive mycosis fungoides.
research Molluscum Contagiosum in an Epidermoid Cyst
Molluscum contagiosum can occur in epidermoid cysts, especially with prolonged steroid use.
research Multiple perifollicular fibromas: report of a case and analysis of the literature
Multiple perifollicular fibromas may actually be unrecognized cases of Birt-Hogg-Dubé syndrome.
research Equine antral follicle containing cartilage and bone: ovarian teratoma
A mare had a functional ovary with a tumor containing cartilage and bone.
research SAT367 A Rare Case of Ovarian Cellular Fibroma Producing Testosterone
A woman's ovarian fibroma caused high testosterone levels, which normalized after surgery.
research OPIS PRZYPADKU RZADKIEGO SAMOTNEGO WŁÓKNISTEGO GUZA KOŚCI KRZYŻOWEJ
Pre-surgical embolization and a two-stage resection improve outcomes for rare sacral tumors.
research Necrolytic Migratory Erythema in a Cat with Glucagonoma Syndrome
A cat with a rare pancreatic tumor and diabetes died despite treatment, showing similar symptoms to a human condition.
research Features of Irradiated Skeletal Muscle on Mohs Frozen Section Examination
research LBMON232 A Hairy Situation: Ovarian Sex Cord Stromal Tumor As A Rare Cause Of Hyperandrogenism
A rare ovarian tumor caused high testosterone and excess hair in a woman, which was resolved after tumor removal.
research A previously undescribed cutaneous paraneoplastic syndrome in a cat with thymoma
Thymoma in cats can cause hair loss without inflammation.
research Epidermal cyst containing numerous spherules of keratin
The cyst had unusual keratin spherules and resembled bone marrow.