Related Experiment Video
Updated: Dec 26, 2025

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
Acremonium nail bed mycetoma masquerading as subungual squamous cell carcinoma
Georgia Kyriakou1, Efthymia Gialeli, Alexandra Lekkou
1Department of Dermatology, University General Hospital of Patras. geo_kyr@yahoo.gr.
Abstract:
Acremonium is a large fungal genus that is comprised of approximately 150 species, found ubiquitously in nature. Although the majority are recognized as being saprophytes in soil and pathogens of plants, several species are emerging as causative agents of a variety of human infections, including mycetomas. Herein, we present a young man that was referred to our department with a painful subungual mass that developed following traumatic inoculation of Acremonium spp. In recent years, the role of Acremonium spp. has been increasingly recognized in localized infections, such as mycetoma, in humans. Other locally invasive as well as disseminated infections are also described. Optimal treatment of Acremonium spp. mycetoma is not well defined owing to the rarity of cases, thus posing a therapeutic challenge.
More Related Videos
05:06Non-Invasive Visualization of Nailbed Microvascular Morphology in Mice Using Capillaroscopy
Published on: February 28, 2025
09:37Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
Published on: August 18, 2022
Related Concept Videos
Accessory Structures of the Skin: Nails
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Skin Diseases and Disorders
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Papillary Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
Cells of the Epidermis
The cells in all these layers except the stratum basale are called keratinocytes, a type of cell that manufactures and stores the protein keratin. The keratinocytes in the stratum corneum are dead and regularly slough away, being replaced by cells from...