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Related Experiment Video

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Three-Dimensional Cell Culture Models to Investigate the Epithelial Barrier in Eosinophilic Esophagitis

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Angiolymphoid hyperplasia with eosinophilia.

J V Kumar¹, K Y Guruprasad

¹From the Department of Skin and STD, J.J.M. Medical College, Davangere, Karnataka, India, .

Indian Journal of Dermatology, Venereology and Leprology

|October 6, 2010

Summary

A 35-year-old woman had asymptomatic scalp nodules. Histopathology revealed vascular proliferation and inflammation, suggesting a specific dermatological condition.

Area of Science:

Dermatology
Pathology
Vascular Biology

Background:

Dermal nodules on the scalp can present with varied etiologies.
Long-standing asymptomatic lesions warrant thorough histopathological investigation.

Purpose of the Study:

To characterize the histopathological findings of asymptomatic dermal nodules on the scalp.
To identify potential underlying causes based on microscopic examination.

Main Methods:

Clinical presentation of a 35-year-old woman with a 10-year history of asymptomatic scalp nodules.
Detailed histopathological examination of the excised nodule tissue.
Assessment of peripheral blood for eosinophilia.

Main Results:

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Histopathology showed a proliferation of thick-walled blood vessels.

Endothelium appeared plump, with surrounding lymphocyte and eosinophilic infiltrate.

Peripheral blood analysis revealed eosinophilia.

Conclusions:

The findings suggest a vascular-rich dermal lesion with inflammatory components.
Blood eosinophilia may indicate an underlying systemic or hypersensitivity process.
Further investigation may be warranted to determine the precise nature of the vascular proliferation and associated inflammation.