Attached files

file filename
10-K - 10-K - CTI BIOPHARMA CORPcti10k12312016document.htm
EX-32 - EXHIBIT 32 - CTI BIOPHARMA CORPa2016exhibit32sect906certc.htm
EX-31.2 - EXHIBIT 31.2 - CTI BIOPHARMA CORPa2016exhibit312sect302cert.htm
EX-31.1 - EXHIBIT 31.1 - CTI BIOPHARMA CORPa2016exhibit311sect302cert.htm
EX-21.1 - EXHIBIT 21.1 - CTI BIOPHARMA CORPa2016exhibit21110kfy2016su.htm
EX-12.1 - EXHIBIT 12.1 - CTI BIOPHARMA CORPa2016exhibit121ratioofearn.htm


Exhibit 23.1



INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT


We consent to the incorporation by reference in the Registration Statement of CTI BioPharma Corp. on Form S-3 (Nos. 333-108926, 333-134126, 333-149980, 333-149981, 333-152171, 333-157376, 333-160969, 333-163479, 333-161442, 333-177506, 333-182330, 333-183037, 333-192748, 333-192749, 333-200452 and 333-200453) and Form S-8 (Nos. 333-146624, 333-152168, 333-158260, 333-162955, 333-170044, 333-178158, 333-184004, 333-189611, 333-196510, 333-207176, 333-207177, 333-211006)  of our report (which includes an explanatory paragraph as to the Company’s ability to continue as a going concern) dated March 2, 2017, with respect to our audits of the consolidated financial statements and the related consolidated financial statement schedule of CTI BioPharma Corp. as of December 31, 2016 and 2015 and for the years ended December 31, 2016, 2015 and 2014 and our report dated March 2, 2017 with respect to our audit of the effectiveness of internal control over financial reporting of CTI BioPharma Corp. as of December 31, 2016, which reports are included in this Annual Report on Form 10-K of CTI BioPharma Corp. for the year ended December 31, 2016.


/s/ Marcum LLP

Marcum LLP
San Francisco, CA
March 2, 2017