PMC9201293_01
(A) MRI of the pelvis showing the soft tissue mass in the sagittal view. (B) MRI of the
pelvis showing the soft tissue mass in the coronal view.. Abbreviation: MRI, magnetic resonance imaging.
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Inferiorly, the mass extended 2.3 cm across the midline with displacement of the rectum toward the left (Figures 1 and 2).
Magnetic resonance imaging (MRI) of the pelvis showing the axial view of the soft
tissue mass.
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Inferiorly, the mass extended 2.3 cm across the midline with displacement of the rectum toward the left (Figures 1 and 2).
Positron emission tomography (PET)/computed tomography (CT) scan showing the perirectal
perivascular epithelioid cell tumor (PEComa), outlined with arrows.
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A positron emission tomography (PET)/computed tomography (CT) after 2 cycles demonstrated a mild decrease in the size of the mass, which measured approximately 6.7 cm x 5.7 cm (Figure 3).