| Who attends | Medical, surgical and radiation oncologists, oncology nurses and pharmacists, researchers and industry; 45,700 registrations in 2026, per ASCO | Laboratory cancer researchers, clinical investigators, translational scientists and drug developers; 23,026 attendees in 2026 including virtual, per AACR | Neuroscientists, lab heads, postdocs and graduate students; 21,093 registrants at Neuroscience 2025, per SfN | Regulatory, clinical, safety, R&D and commercial staff from pharma, biotech and device companies; 4,100+ at the 2026 meeting, per DIA | Clinical operations, outsourcing, data and feasibility leaders from sponsors, CROs and sites; 5,000+ professionals, 62% in decision-making roles, per SCOPE |
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| Who exhibits | Pharma and biotech, diagnostics and precision oncology firms, CROs and practice service providers; more than 450 organizations | Life science tools, reagent, lab equipment, diagnostics, CRO and biopharma companies serving cancer research | Microscopy, electrophysiology, imaging, antibody, reagent, animal model and research software companies; 435 exhibiting companies in 2025 | CROs, regulatory and safety software vendors, consultancies, data and technology firms in The Exchange | 325+ CROs, eClinical software firms, recruitment companies, site networks and clinical supply providers |
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| When & where | June 4–8, 2027 (exhibits June 5–7), McCormick Place South Building, Hall A, Chicago | April 2–7, 2027 (exhibits April 4–6), Orange County Convention Center West Building, Orlando | November 14–18, 2026 (exhibits November 15–18), Walter E. Washington Convention Center, Washington, DC; Neuroscience 2027 moves to Chicago October 23–27 | June 28–July 1, 2027 (Exchange June 28–30), San Diego Convention Center | March 1–4, 2027, Rosen Shingle Creek, Orlando |
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| How you get space | 2027: $106 per sq ft inline, $121 island, $600 per open corner; selection by priority points | Priority points for square feet and years exhibited; first-time exhibitors pass an Exhibits Committee review; island drawings due February 1, 2027 | 2026 commercial 10×10 $6,950 advance or $7,645 standard; island $7,510 or $8,265 per 100 sq ft; flooring required | 2027: $6,000 per 10×10, $250 per corner; three full registrations per 100 sq ft | Booth rates not on the public site; Maxum Expo Services is the only third-party exhibit services company used |
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| Same stretch | DIA follows three weeks later in San Diego, June 28–July 1 | ASBMB in Boston overlaps, April 3–6, and ONS Congress follows in Washington, April 14–18 | PRIM&R meets in Denver the same week, November 16–18 | ASCO runs three weeks earlier in Chicago, June 4–8 | SOT in San Antonio and MAPS Americas on Miami Beach both run March 14–17 |
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