...Everted Xiphisternum 剑突外翻
This may present as a palpable mass in the epigastrium, which is not painful and is firm to hard on palpation (Figure 14 ).
这表现为上腹部可触及的肿物，无疼痛，触诊坚硬。（图14 ）
Figure 14. A, Prominently everted xiphisternum (Xi phi-Str) presenting as a lump in the epigastrium. Arrows point to the xiphisternum. B, Prominently everted xiphisternum presenting as a lump in the epigastrium, extended view. Liv indicates liver; P, pancreas; Rcts, rectus sheath; St, stomach; and XS, xiphisternum.
图14 A，剑突显著外翻，表现为上腹部肿块。箭头指示剑突。B，剑突显著外翻，表现为上腹部肿块，扩展的示图。Liv表示肝，P，胰腺，Rcts，腹直肌鞘；St， 胃；XS，剑突。
Neoplasms 肿瘤
Lipomas are occasionally seen in the abdominal wall. They appear as well-defined ovoid or pad-like masses (Figure 15A ). Most lipomas in the abdominal wall are isoechoic to slightly hyperechoic compared with the muscles (Figure 15B ). A thin echogenic capsule can usually be seen.
腹壁偶尔能见到脂肪瘤，表现为界限清楚的卵圆形或分叶状肿物（图15A），大多数腹壁的脂肪瘤与肌肉相比是等回声到轻度强回声的（图15B），常能见到薄的强回声包膜。
Figure 15. A, Lipoma. B, Multiple lipomas
图15 A，脂肪瘤。B，多发性脂肪瘤。
