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. Author manuscript; available in PMC: 2022 Jul 1.
Published in final edited form as: J Geriatr Oncol. 2021 Apr 2;12(6):937–944. doi: 10.1016/j.jgo.2021.03.011

Table 4.

Causes of death by age.

Age < 70 Age ≥ 70 Total
(n = 2379) (n = 309) (n = 2688)
Due to this disease (local, regional, or distant) 734 (54.7%) 113 (41.9%) 847 (52.6%)
Due to second primary or other malignancy 128 (9.5%) 22 (8.1%) 150 (9.3%)
Due to protocol treatment 17 (1.3%) 6 (2.2%) 23 (1.4%)
Due to other cause 261 (19.5%) 94 (34.8%) 355 (22.0%)
Unknown 201 (15.0%) 35 (13.0%) 236 (14.6%)