Treatment outcome for systemic chemotherapy for recurrent pancreatic cancer after postoperative adjuvant chemotherapy

Pancreatology. 2012 Sep-Oct;12(5):428-33. doi: 10.1016/j.pan.2012.07.016. Epub 2012 Jul 24.

Abstract

Objectives: A global consensus on how to treat recurrent pancreatic cancer after adjuvant chemotherapy with gemcitabine (ADJ-GEM) does not exist.

Methods: We retrospectively reviewed the clinical data of 41 patients with recurrences who were subsequently treated with chemotherapy.

Results: The patients were divided into two groups according to the time until recurrence after the completion of ADJ-GEM (ADJ-Rec): patients with an ADJ-Rec < 6 months (n = 25) and those with an ADJ-Rec ≥ 6 months (n = 16). The disease control rate, the progression-free survival after treatment for recurrence and the overall survival after recurrence for these two groups were 68 and 94% (P = 0.066), 5.5 and 8.2 months (P = 0.186), and 13.7 and 19.8 months (P = 0.009), respectively. Furthermore, we divided the patients with an ADJ-Rec < 6 months into two groups: patients treated with gemcitabine (n = 6) and those treated with alternative regimens including fluoropyrimidine-containing regimens (n = 19) for recurrent disease. Patients treated with the alternative regimens had a better outcome than those treated with gemcitabine.

Conclusions: Fluoropyrimidine-containing regimens may be a reasonable strategy for recurrent disease after ADJ-GEM and an ADJ-Rec < 6 months.

MeSH terms

  • Adult
  • Aged
  • Antimetabolites, Antineoplastic / therapeutic use*
  • Chemotherapy, Adjuvant*
  • Deoxycytidine / analogs & derivatives*
  • Deoxycytidine / therapeutic use
  • Disease-Free Survival
  • Female
  • Gemcitabine
  • Humans
  • Male
  • Middle Aged
  • Pancreatic Neoplasms / drug therapy
  • Pancreatic Neoplasms / surgery
  • Recurrence
  • Retrospective Studies
  • Survival Rate
  • Treatment Outcome

Substances

  • Antimetabolites, Antineoplastic
  • Deoxycytidine
  • Gemcitabine