Patrón micronodulillar pulmonar bilateral. ¿Variedad de posibilidades? / Bilateral pulmonary micronodulillar pattern: a variety of possibilities?

The bilateral micronodulillary pattern involves multiple diagnostic possibilities that include inflammatory, infectious, neoplastic, interstitial and autoimmune pathologies, among others. We present a clinical case with definitive diagnosis of carcinomatouslymphangitis secondary to pulmonary adenocarcinoma and the different diagnostic tests needed to obtain an accurate diagnosis. (AU)