We defined patients as having CUP if their primary tumour was initially unidentified (i.e. In- ternational Classification of Diseases for Oncology [ICD- O] code C80.9) and either had their LP tumour diagnosed at least 6 months after their initial diagnosis or who never had their LP tumour ...
The primary outcome was the temporal trend of inpatientPCuse in mBCa patients who received CCT. The secondary outcome was the predictors of PC use in mBCa patients who received CCT. PC use was determined by the ICD-9-CM diagnostic code V66.7. This code was previously used and validated in...
The diagnosis of bone fracture (all ICD-codes for fractures within S and T as well as the code for pathological fractures due to osteoporosis M80) simultaneous or subsequent to BCa diagnosis was considered as time-dependent exposure variable. Those with prior fractures were considered as having ha...
Administration of radium-223 and the prognosis in Japanese bone metastatic castration-resistant prostate cancer patients: A large database study. Int. J. Urol. 2022, 29, 1079–1084. [Google Scholar] [CrossRef] [PubMed] Challita-Eid, P.M.; Satpayev, D.; Yang, P.; An, Z.; Morrison...
These data were used to identify patients with a breast cancer diagnosis International Classification of Diseases (ICD) code (ICD-9 174.x or 175.x or ICD-10 C50.x) as well as medication orders for palbociclib (Figure 1). A validated mortality endpoint was used for survival analyses [24]....
To be considered to have metastases to a specific site, a patient was required to have ≥2 claims for secondary malignancies in the same organ within the six months prior to and up to two months after the patient’s index date. The organ groupings were as follows: bone (ICD-9-CM: 198...