PMC9887664_01
Clinical image of the lesion showing swelling
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FIG1
On local examination, a palpable lump of size 3 cm x 3 cm was present over the right side of the back (Figure 1).
The excised tumor with skin
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FIG2
Haematoxylin & Eosin stain; 4x view fine needle aspirate with moderate cellularity
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FIG3
USG-guided fine-needle aspiration (FNA) smears revealed moderate cellularity (Figure 3), showing a cluster and dissociated singly scattered cells with ovoid nuclei and ill-defined cytoplasmic borders (Figure 4).
Haematoxylin & Eosin stain; 10x view showing tumor cells
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FIG4
USG-guided fine-needle aspiration (FNA) smears revealed moderate cellularity (Figure 3), showing a cluster and dissociated singly scattered cells with ovoid nuclei and ill-defined cytoplasmic borders (Figure 4).
Haematoxylin & Eosin stain; 40x view showing plump and slender spindle cells
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FIG5
A few plump and slender spindle cells were observed (Figure 5).
Excised tumor with fibroadipose tissue
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FIG6
It was a single globular specimen with attached fibroadipose tissues and skin (Figures 6, 7).
Tumor with attached skin
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FIG7
It was a single globular specimen with attached fibroadipose tissues and skin (Figures 6, 7).
Haematoxylin & Eosin stain; 10x power view showing uniform, medium-sized spindle cells with a storiform pattern
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FIG8
On microscopy, sections from different areas revealed a nodular mass composed of a proliferation of mostly uniform, medium-sized spindle cells with a storiform or cartwheel pattern of growth (Figures 8, 9) placed in the dermis and extending into the subcutaneous adipose tissue (Figure 10).
Haematoxylin & Eosin stain; 40x power view showing uniform, medium-sized spindle cells with a storiform or cartwheel pattern of growth
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PMC9887664_01_cureus-0015-00000033208-i09.jpg
FIG9
On microscopy, sections from different areas revealed a nodular mass composed of a proliferation of mostly uniform, medium-sized spindle cells with a storiform or cartwheel pattern of growth (Figures 8, 9) placed in the dermis and extending into the subcutaneous adipose tissue (Figure 10).
Haematoxylin & Eosin stain; 4x power view showing tumor cells extending in adipose tissue
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PMC9887664_01_cureus-0015-00000033208-i10.jpg
FIG10
On microscopy, sections from different areas revealed a nodular mass composed of a proliferation of mostly uniform, medium-sized spindle cells with a storiform or cartwheel pattern of growth (Figures 8, 9) placed in the dermis and extending into the subcutaneous adipose tissue (Figure 10).
Haematoxylin & Eosin stain; 4x power view showing epidermis
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FIG11
The overlying epidermis appeared normal (Figure 11).