case_images: PMC6882684_01
case_images: Tumor in the upper half of the right hemiscrotum marked by an arrow.
case_images: 10-1055-s-0039-1697924-i190448cr-2.jpg
case_images: PMC6882684_01_10-1055-s-0039-1697924-i190448cr-2.jpg
case_images: FI190448cr-2
case_images: A solid formation was palpated, still located in the upper half of the right hemiscrotum, painless, without symptoms, not connected to the testicle, now ~2 x 2.5 cm in diameter ( Fig. 2 ).
case_images: Solid tumor of 3 x 2 cm in size marked by an arrow.
case_images: 10-1055-s-0039-1697924-i190448cr-3.jpg
case_images: PMC6882684_01_10-1055-s-0039-1697924-i190448cr-3.jpg
case_images: FI190448cr-3
case_images: During surgery, a well-limited solid formation was found on the external inguinal ring, 3 x 2 cm in diameter, not infiltrating the surrounding structures ( Fig. 3 ).
case_images: Extirpated tumor of 3 x 2 cm in size.
case_images: 10-1055-s-0039-1697924-i190448cr-4.jpg
case_images: PMC6882684_01_10-1055-s-0039-1697924-i190448cr-4.jpg
case_images: FI190448cr-4
case_images: The tumor was completely removed preserving the surrounding structures ( Fig. 4 ).
case_images: Electron microscope increased x20 hematoxylin and eosin stain; characteristic components:fibrous connective tissue (
  A
  ), islands of mature fat cells (
  B
  ), and mesenchymal stroma (
  C
  ).
case_images: 10-1055-s-0039-1697924-i190448cr-5.jpg
case_images: PMC6882684_01_10-1055-s-0039-1697924-i190448cr-5.jpg
case_images: FI190448cr-5
case_images: Immunohistochemical analyses (smooth muscle actin, h-caldesmon, desmin, S-100, epithelial membrane antigen, b-catherin, K i -67, Bcl-2, CD 34) confirmed the diagnosis of an FHI ( Figs. 5 and 6 ).
case_images: Immunohistochemistry increased x20; CD34 positive cells inside hyaline stroma.
case_images: 10-1055-s-0039-1697924-i190448cr-6.jpg
case_images: PMC6882684_01_10-1055-s-0039-1697924-i190448cr-6.jpg
case_images: FI190448cr-6
case_images: Immunohistochemical analyses (smooth muscle actin, h-caldesmon, desmin, S-100, epithelial membrane antigen, b-catherin, K i -67, Bcl-2, CD 34) confirmed the diagnosis of an FHI ( Figs. 5 and 6 ).