Fig. 3.

Pedigree chart two. Generations (I-VI) with 39 members, index patient III: 4; IPF = idiopathic pulmonary fibrosis, NSIP = non-specific interstitial pneumonia, CD = cause of death, colon Ca = colon carcinoma, RA = rheumatoid Arthritis, COPD = chronic obstructive pulmonary disease, FD = initial diagnosis year / age at first diagnosis in years, MOF = multi organ failure, radiol. = radiological, recrt = recurrent, DD = differential diagnosis, MTX = methotrexate