Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Extensive reticulation and small pulmonary nodules , most profuse at the lung bases , have progressed since ___ . There is no consolidation , large lung mass , appreciable pleural effusion or findings of central adenopathy . The cardiomediastinal silhouette is normal . A right Port - A - Cath ends in the right atrium just beyond the superior atriocaval junction .
    OUTPUT:
    
Myriad small pulmonary metastases with extensive lymphatic invasion . Results were telephoned to Dr . ___ at 11 :20 a .m . on ___ by Dr . ___ .