Table 3.

Cox proportional‐hazard regression analysis for interstitial lung disease

	Univariate analysis				Multivariate analysis
	P‐value	HR	95% CI		P‐value	HR	95% CI
Male gender	0.022	0.08	0.01	0.70	0.034	0.10	0.01	0.84
Cyclophosphamide	0.024	11.06	1.36	89.92	0.023	11.37	1.38	93.32
MIBG treatment	0.023	5.34	1.25	22.73

CI, confidence interval; HR, hazard rate; MIBG, iodine‐131‐meta‐iodobenzylguanidine.