Fig. 4From: Idiopathic pulmonary fibrosis: prognostic impact of histologic honeycombing in transbronchial lung cryobiopsyKaplan-Meier curve of patients enrolled in the study. There was no prognostic difference between the groups of patients (with or without honeycombing on histology) (log-rank [Mantel-Cox] test: chi square 2.428, p = 0.1192)Back to article page