Development of a clinical nomogram for predicting hemorrhagic rupture in renal angiomyolipoma and analysis of molecular correlates (&lt;i&gt;CD34&lt;/i&gt;, &lt;i&gt;PPARG&lt;/i&gt;, and &lt;i&gt;PTEN&lt;/i&gt;). The gene discussed is PTEN; the disease is kidney angiomyolipoma.