case_images: PMC7813656_01
case_images: PMC7813656_02
case_images: HEX Obj 20 Double mesenchymal and vascular proliferation (A) made of fascicular spindle cells in nuclei bloated with some cytonuclear atypia and dilated vessels with a thickened and hyalinized wall (B) (HEX Obj 40)
case_images: PAMJ-37-206-g001.jpg
case_images: PMC7813656_02_PAMJ-37-206-g001.jpg
case_images: F1
case_images: The mesenchymal component was made of fascicular spindle cells in nuclei bloated with some atypical cytonuclear and few mitotic figures, while the vascular component was made of dilated vessels with a thickened and hyalinized wall (Figure 1).
case_images: HEX Obj 40 Immunohistochemistry findings showing positive staining to CD34 (A) and HHV8 (B)
case_images: PAMJ-37-206-g002.jpg
case_images: PMC7813656_02_PAMJ-37-206-g002.jpg
case_images: F2
case_images: On immunohistochemistry examination, tumor cells were CK (-), vimentin (+), CD34 (+), CD31 (+), actine (-), desmin (-), PS100(+/-), with positive nuclear staining to Human Herpes Virus 8 (HHV8) (Figure 2).
case_images: axial (A), coronal (B) and sagittal (C) CT scan images showing a large mass arising from the false vocal cord and extending to supra and subglottis
case_images: PAMJ-37-206-g003.jpg
case_images: PMC7813656_02_PAMJ-37-206-g003.jpg
case_images: F3
case_images: Computed tomography (CT) scan revealed a large mass (4.7cmx2.3cm) arising from the left false vocal cord and extending to sub and supraglottic regions, with involvement of thyroid cartilage (Figure 3).