A Rare Soft Tissue Tumor Masquerading as a Parathyroid Adenoma in a Patient with Birt-Hogg-Dubé Syndrome and Multiple Cervical Endocrinopathies

<div>Special stains of the rhabdomyoma. (a) PTAH stain showing characteristic haphazard cross striations and intracytoplasmic crystals. Cross striations and intracytoplasmic crystals are stained blue with the PTAH stain. (b) PAS stain demonstrating positive stain of glycogen granules. The granules are staining eosinophilic and are noted to be intracytoplasmic. (phosphotungstic acid-hematoxylin stain, original magnification ×1000 (a), and Periodic Acid Schiff stain, original magnification ×1000 (b)).</div>

Case Reports in Pathology

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Figure 4: A Rare Soft Tissue Tumor Masquerading as a Parathyroid Adenoma in a Patient with Birt-Hogg-Dubé Syndrome and Multiple Cervical Endocrinopathies 

Figure 4 | A Rare Soft Tissue Tumor Masquerading as a Parathyroid Adenoma in a Patient with Birt-Hogg-Dubé Syndrome and Multiple Cervical Endocrinopathies 