Evaluating radiological response in pancreatic neuroendocrine tumours treated with sunitinib : comparison of Choi versus RECIST criteria (CRIPNET_ GETNE1504 study)

BACKGROUND: The purpose of our study was to analyse the usefulness of Choi criteria versus RECIST in patients with pancreatic neuroendocrine tumours (PanNETs) treated with sunitinib.

METHOD: A multicentre, prospective study was conducted in 10 Spanish centres. Computed tomographies, at least every 6 months, were centrally evaluated until tumour progression.

RESULTS: One hundred and seven patients were included. Median progression-free survival (PFS) by RECIST and Choi were 11.42 (95% confidence interval [CI], 9.7-15.9) and 15.8 months (95% CI, 13.9-25.7). PFS by Choi (Kendall's τ = 0.72) exhibited greater correlation with overall survival (OS) than PFS by RECIST (Kendall's τ = 0.43). RECIST incorrectly estimated prognosis in 49.6%. Partial response rate increased from 12.8% to 47.4% with Choi criteria. Twenty-four percent of patients with progressive disease according to Choi had stable disease as per RECIST, overestimating treatment effect. Choi criteria predicted PFS/OS. Changes in attenuation occurred early and accounted for 21% of the variations in tumour volume. Attenuation and tumour growth rate (TGR) were associated with improved survival.

CONCLUSION: Choi criteria were able to capture sunitinib's activity in a clinically significant manner better than RECIST; their implementation in standard clinical practice shall be strongly considered in PanNET patients treated with this drug.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:121

Enthalten in:

British journal of cancer - 121(2019), 7 vom: 02. Okt., Seite 537-544

Sprache:

Englisch

Beteiligte Personen:

Solis-Hernandez, Mª Pilar [VerfasserIn]
Fernandez Del Valle, Ana [VerfasserIn]
Carmona-Bayonas, Alberto [VerfasserIn]
Garcia-Carbonero, Rocio [VerfasserIn]
Custodio, Ana [VerfasserIn]
Benavent, Marta [VerfasserIn]
Alonso Gordoa, Teresa [VerfasserIn]
Nuñez-Valdovino, Bárbara [VerfasserIn]
Sanchez Canovas, Manuel [VerfasserIn]
Matos, Ignacio [VerfasserIn]
Alonso, Vicente [VerfasserIn]
Lopez, Carlos [VerfasserIn]
Viudez, Antonio [VerfasserIn]
Izquierdo, Marta [VerfasserIn]
Calvo-Temprano, David [VerfasserIn]
Grande, Enrique [VerfasserIn]
Capdevila, Jaume [VerfasserIn]
Jimenez-Fonseca, Paula [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents
Comparative Study
Journal Article
Multicenter Study
Research Support, Non-U.S. Gov't
Sunitinib
V99T50803M

Anmerkungen:

Date Completed 20.05.2020

Date Revised 11.02.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1038/s41416-019-0558-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM300869894