Sentence examples for date of final observation from inspiring English sources

Data on patients who had completed 24 cycles of treatment or who discontinued treatment for tumor resection were censored at the date of final observation.

Data for patients who had not had an event were censored, as of the date of the final observation.

Summary data on localities, population status, and date of last observation are given in Table S2.

The date of last observation was December 31 , 2008

This date constituted the final observation date – patients alive on that day were thus considered as censored observations.

OS (Overall Survival) was defined as the interval between date of surgery and date of death or between date of surgery and date of the last observation.

Durations to the events were calculated from the date of first visit to the date of neck dissection, diagnosis of recurrence, and date of OSCC death or final observation.

Overall survival (OS) was calculated from the date of diagnosis to the date of death from any cause or to the date of final follow-up.

If there were missing cases, the date of the last observation was defined as the censor date.

The overall survival time was defined as the time from the surgery date to the final date of observation in this study (31 March 2002) or the time from the surgery date to the date at death caused by the cancer.

However, only two of 147 patients with endometrial cancer had cervical stromal invasion, and they were alive at the final date of observation in this study (31 March 2002).