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Fig. 3 | BMC Gastroenterology

Fig. 3

From: Primary tumor resection with or without metastasectomy for left- and right-sided stage IV colorectal cancer: an instrumental variable analysis

Fig. 3

Proportion of patients receiving PTR, PMTR, or metastasectomy only, stratified by HSA PMTR rate in the left-sided (A) and right-sided (B) subgroups. Instrumental variable analysis–based OS for patients treated by PTR or No surgery in the left-sided (C) and right-sided (D) subgroups. The instrumental variable analysis was stratified by HSA PMTR rate and race. Abbreviations: CRC, colorectal cancer; HR, hazard ratio; OS, overall survival; PMTR, primary tumor resection plus metastasectomy; PTR, primary tumor resection; MTR, metastasectomy

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BMC Gastroenterology

ISSN: 1471-230X

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