Published online Jul 26, 2021. doi: 10.12998/wjcc.v9.i21.6170
Peer-review started: March 29, 2021
First decision: April 28, 2021
Revised: May 7, 2021
Accepted: May 24, 2021
Article in press: May 24, 2021
Published online: July 26, 2021
Processing time: 114 Days and 5.6 Hours
Neoplastic pericardial effusion (NPE) is a rare consequence of rectal cancer and carries a poor prognosis. Optimal management has yet to be determined. Fruquintinib is an oral anti-vascular endothelial growth factor receptor tyrosine kinase inhibitor approved by the China Food and Drug Administration in September 2018 as third-line treatment of metastatic colorectal cancer.
Herein, we report an elderly patient with NPE from rectal cancer who responded to the use of fruquintinib. In March 2015, a 65-year-old Chinese woman diagnosed with KRAS-mutated adenocarcinoma of the rectum was subjected to proctectomy, adjuvant concurrent chemoradiotherapy, and adjuvant chemotherapy. By October 2018, a mediastinal mass was detected via computed tomography. The growth had invaded parietal pericardium and left hilum, displaying features of rectal adenocarcinoma in a bronchial biopsy. FOLFIRI and FOLFOX chemotherapeutic regimens were administered as first- and second-line treatments. After two cycles of second-line agents, a sizeable pericardial effusion resulting in tamponade was drained by pericardial puncture. Fluid cytology showed cells consistent with rectal adenocarcinoma. Single-agent fruquintinib was initiated on January 3, 2019, as a third-line therapeutic. Ten cycles were delivered before the NPE recurred and other lesions progressed. The recurrence-free interval for NPE was 9.2 mo, attesting to the efficacy of fruquintinib. Ultimately, the patient entered a palliative care unit for best supportive care.
Fruquintinib may confer good survival benefit in elderly patients with NPEs due to rectal cancer.
Core Tip: Neoplastic pericardial effusion (NPE) is a rare consequence of rectal cancer and carries a poor prognosis. We report an elderly patient with NPE from rectal cancer who responded to the use of fruquintinib. In March 2015, a 65-year-old Chinese woman diagnosed with adenocarcinoma of the rectum. By October 2018, FOLFIRI and FOLFOX chemotherapeutic regimens were administered as first- and second-line treatments. After two cycles of second-line agents, she was diagnosed with NPE. Single-agent fruquintinib was initiated as a third-line therapeutic. The recurrence-free interval for NPE was 9.2 mo, attesting to the efficacy of fruquintinib.