Related Experiment Video
Updated: Mar 27, 2026

09:37
Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
Published on: August 18, 2022
3.1K
Cutaneous Granular Cell Tumor on the Arm in a Middle-Aged Man
Kenneth A Benson1, Michael Crandall2
1Mr. Benson is a fourth year medical student at Louisiana State University Health Sciences Center in Shreveport, LA.
Summary
Granular Cell Tumors (GCTs) are rare neoplasms, typically benign and most often found in the oral cavity. This case highlights an asymptomatic GCT on the arm, expanding knowledge of GCT locations.
Area of Science:
- Oncology
- Dermatopathology
- Surgical Pathology
Background:
- Granular Cell Tumors (GCTs) are uncommon neoplasms of uncertain histogenesis.
- While predominantly occurring in the oral cavity, GCTs have been documented in various other sites, including breast, gastrointestinal tract, and skin.
Observation:
- This report details a case of a 44-year-old Caucasian male.
- The patient presented with an asymptomatic Granular Cell Tumor located on his right arm.
Findings:
- The case confirms the occurrence of Granular Cell Tumors in the dermis of the upper extremities.
- The tumor was asymptomatic, indicating a potentially indolent clinical course.
Implications:
- This case contributes to the understanding of the anatomical distribution of Granular Cell Tumors.
- It underscores the importance of considering GCTs in the differential diagnosis of cutaneous neoplasms, even in unusual locations.
- Further research into the etiology and behavior of GCTs in diverse anatomical sites is warranted.
Related Concept Videos
Skin Cancer
6.6K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
6.6K
Papillary Dermis
6.7K
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...
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...
6.7K