case_images: PMC7094050_01
case_images: Computed tomography scan showing apparent destruction at the anterior superior corner of the L4 vertebra (Pedro Pons' sign) accompanied by prominent osteosclerosis and osteophytes resembling a parrot's beak.
case_images: 1678-9849-rsbmt-53-e20190561-gf1.jpg
case_images: PMC7094050_01_1678-9849-rsbmt-53-e20190561-gf1.jpg
case_images: f1
case_images: A computed tomography (CT) scan revealed apparent destruction at the anterior superior corner of the L4 vertebra, known as Pedro Pons' sign, accompanied by osteophyte formation (Figure 1).
case_images: Magnetic resonance imaging showing bone destruction in the L3 and L4 vertebrae, narrowed intervertebral space, and paravertebral abscesses resembling teardrops.
case_images: 1678-9849-rsbmt-53-e20190561-gf2.jpg
case_images: PMC7094050_01_1678-9849-rsbmt-53-e20190561-gf2.jpg
case_images: f2
case_images: Magnetic resonance imaging showed bone destruction in the L3 and L4 vertebrae accompanied by paravertebral abscesses (Figure 2).