J 2010

Surgical downstaging and neo-adjuvant therapy in metastatic colorectal carcinoma with irinotecan drug-eluting beads: a multi-institutional study

BOWER, M.; T. METZGER; K. ROBBINS; D. TOMALTY; Vlastimil VÁLEK et al.

Základní údaje

Originální název

Surgical downstaging and neo-adjuvant therapy in metastatic colorectal carcinoma with irinotecan drug-eluting beads: a multi-institutional study

Autoři

BOWER, M.; T. METZGER; K. ROBBINS; D. TOMALTY; Vlastimil VÁLEK ORCID; Jaroslav BOUDNÝ; Tomáš ANDRAŠINA; C. TATUM a RC. MARTIN

Vydání

HPB (Oxford), 2010, 1365-182X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30200 3.2 Clinical medicine

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 1.285

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/10:00051437

Organizační jednotka

Lékařská fakulta

Klíčová slova anglicky

metastatic colon cancer; liver directed therapy; chemoembolization; irinotecan
Změněno: 11. 1. 2012 20:49, MUDr. Tomáš Andrašina, Ph.D.

Anotace

V originále

Background: Neoadjuvant chemotherapy for potentially resectable metastatic colorectal cancer (MCC) is becoming a more common treatment algorithm. The aim of the present study was to evaluate the efficacy of precision hepatic arterial Irinotecan therapy in unresectable MCC. Methods: An open-label, multi-centre, multi-national single arm study of MCC patients, who received hepatic arterial irinotecan. Primary endpoints were safety, tolerance and metastatic tumour resection. Results: Fifty-five patients with metastatic colorectal to the liver underwent a total of 90 hepatic arterial irinotecan treatments. The extent of liver involvement was <25% in 75% of the patients (n = 41), between 26 and 50% in 15% of the patients (n = 11) and >50% in 10% of the patients (n = 24). The median number of hepatic lesions was four (range 1-20), with a median total size of all target lesions of 9 cm (range 5.5-28 cm) with 50% of patients having bilobar tumour distribution. The median number of irinotecan treatments was two (range 1-5). The median treatment dose was 100 mg (range 100-200) with a median total hepatic treatment of 200 mg (range 200-650). The majority of treatments (86%) were performed as lobar infusion treatments, and 30% of patients were treated with concurrent simultaneous chemotherapy. Eleven (20%) patients demonstrated significant response and downstage of their disease or demonstrated stable disease without extra-hepatic disease progression allowing resection, ablation or resection and ablation. There were no post-operative deaths. Post-operative complications morbidity occurred in 18% of patients, with none of them hepatic related. Non-tumorous liver resected demonstrated no evidence of steatohepatitis from the irinotecan arterial infusion. Conclusions: Hepatic arterial infusion irinotecan drug-eluting beads is safe and effective in pre-surgical therapy and helpful in evaluating the biology of metastatic colorectal cancer to the liver prior to planned hepatic resection.