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TOPLINE:

Liver transplant improved progression-free survival (PFS) in carefully selected patients with unresectable colorectal liver metastasis; however, the overall survival and recurrence rate benefits did not reach statistical significance.

METHODOLOGY:

  • Research has shown promising results for well-selected patients with unresectable colorectal liver metastasis undergoing liver transplant; however, the absence of a suitable comparison group makes it difficult to evaluate the overall effectiveness of this treatment method. 
  • Researchers evaluated 33 patients with colorectal cancer and unresectable liver metastasis (mean age, 43.5 years; 52% women) who were eligible for liver transplants, according to validated selection criteria. 
  • Of these, 20 patients (61%) underwent a liver transplant, while 13 (39%) declined transplantation and received alternative therapy. 
  • Patients who received liver transplants did not undergo regular chemotherapy until recurrence, whereas those in the alternative therapy group continued systemic chemotherapy, with hepatic artery infusion pump placement (n = 5), liver resections (n = 6), and locoregional therapies (n = 6). 
  • The main outcomes of the study were overall survival and PFS. 

TAKEAWAY:

  • The median follow-up duration was 986 days in the liver transplant group and 657 days in the alternative therapy group. 
  • Patients who underwent liver transplant showed higher PFS rates at 1 year (90.0% vs 41.7%), 2 years (72.7% vs 10.4%), and 3 years (36.4% vs 10.4%). The PFS gains were statistically significant (P < .01). 
  • Overall survival was also higher in the transplant group — 100% vs 83.9% at 1 year, and 90.0% vs 73.4% at both 2 and 3 years. The differences, however, did not reach significance (P = .12). 
  • Liver transplant was associated with a lower recurrence rate (5% vs 23%), which also did not reach significance (P = .28) possibly because of the small patient population. 

IN PRACTICE:

“This study represents the best available data for evaluating alternatives to [liver transplant],” the authors wrote, adding that the patients should be “referred for multidisciplinary evaluation to transplant oncology centers with strict criteria.”

SOURCE:

The study was led by Matthew M. Byrne, MD, Department of Surgery, University of Rochester Medical Center, Rochester, New York, and was published online in JAMA Surgery.

LIMITATIONS:

The patient population was small, making it difficult to interpret statistical significance. The inclusion of patients with financial and social support might limit generalizability. The survival was calculated from the date of transplant or dropout. Additionally, the study did not explore sex-based differences in treatment choice.

DISCLOSURES:

The authors did not disclose any funding information. One author reported holding shares with HistoSonics, not related to the submitted work.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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TOPLINE:

Liver transplant improved progression-free survival (PFS) in carefully selected patients with unresectable colorectal liver metastasis; however, the overall survival and recurrence rate benefits did not reach statistical significance.

METHODOLOGY:

  • Research has shown promising results for well-selected patients with unresectable colorectal liver metastasis undergoing liver transplant; however, the absence of a suitable comparison group makes it difficult to evaluate the overall effectiveness of this treatment method. 
  • Researchers evaluated 33 patients with colorectal cancer and unresectable liver metastasis (mean age, 43.5 years; 52% women) who were eligible for liver transplants, according to validated selection criteria. 
  • Of these, 20 patients (61%) underwent a liver transplant, while 13 (39%) declined transplantation and received alternative therapy. 
  • Patients who received liver transplants did not undergo regular chemotherapy until recurrence, whereas those in the alternative therapy group continued systemic chemotherapy, with hepatic artery infusion pump placement (n = 5), liver resections (n = 6), and locoregional therapies (n = 6). 
  • The main outcomes of the study were overall survival and PFS. 

TAKEAWAY:

  • The median follow-up duration was 986 days in the liver transplant group and 657 days in the alternative therapy group. 
  • Patients who underwent liver transplant showed higher PFS rates at 1 year (90.0% vs 41.7%), 2 years (72.7% vs 10.4%), and 3 years (36.4% vs 10.4%). The PFS gains were statistically significant (P < .01). 
  • Overall survival was also higher in the transplant group — 100% vs 83.9% at 1 year, and 90.0% vs 73.4% at both 2 and 3 years. The differences, however, did not reach significance (P = .12). 
  • Liver transplant was associated with a lower recurrence rate (5% vs 23%), which also did not reach significance (P = .28) possibly because of the small patient population. 

IN PRACTICE:

“This study represents the best available data for evaluating alternatives to [liver transplant],” the authors wrote, adding that the patients should be “referred for multidisciplinary evaluation to transplant oncology centers with strict criteria.”

SOURCE:

The study was led by Matthew M. Byrne, MD, Department of Surgery, University of Rochester Medical Center, Rochester, New York, and was published online in JAMA Surgery.

LIMITATIONS:

The patient population was small, making it difficult to interpret statistical significance. The inclusion of patients with financial and social support might limit generalizability. The survival was calculated from the date of transplant or dropout. Additionally, the study did not explore sex-based differences in treatment choice.

DISCLOSURES:

The authors did not disclose any funding information. One author reported holding shares with HistoSonics, not related to the submitted work.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

 

TOPLINE:

Liver transplant improved progression-free survival (PFS) in carefully selected patients with unresectable colorectal liver metastasis; however, the overall survival and recurrence rate benefits did not reach statistical significance.

METHODOLOGY:

  • Research has shown promising results for well-selected patients with unresectable colorectal liver metastasis undergoing liver transplant; however, the absence of a suitable comparison group makes it difficult to evaluate the overall effectiveness of this treatment method. 
  • Researchers evaluated 33 patients with colorectal cancer and unresectable liver metastasis (mean age, 43.5 years; 52% women) who were eligible for liver transplants, according to validated selection criteria. 
  • Of these, 20 patients (61%) underwent a liver transplant, while 13 (39%) declined transplantation and received alternative therapy. 
  • Patients who received liver transplants did not undergo regular chemotherapy until recurrence, whereas those in the alternative therapy group continued systemic chemotherapy, with hepatic artery infusion pump placement (n = 5), liver resections (n = 6), and locoregional therapies (n = 6). 
  • The main outcomes of the study were overall survival and PFS. 

TAKEAWAY:

  • The median follow-up duration was 986 days in the liver transplant group and 657 days in the alternative therapy group. 
  • Patients who underwent liver transplant showed higher PFS rates at 1 year (90.0% vs 41.7%), 2 years (72.7% vs 10.4%), and 3 years (36.4% vs 10.4%). The PFS gains were statistically significant (P < .01). 
  • Overall survival was also higher in the transplant group — 100% vs 83.9% at 1 year, and 90.0% vs 73.4% at both 2 and 3 years. The differences, however, did not reach significance (P = .12). 
  • Liver transplant was associated with a lower recurrence rate (5% vs 23%), which also did not reach significance (P = .28) possibly because of the small patient population. 

IN PRACTICE:

“This study represents the best available data for evaluating alternatives to [liver transplant],” the authors wrote, adding that the patients should be “referred for multidisciplinary evaluation to transplant oncology centers with strict criteria.”

SOURCE:

The study was led by Matthew M. Byrne, MD, Department of Surgery, University of Rochester Medical Center, Rochester, New York, and was published online in JAMA Surgery.

LIMITATIONS:

The patient population was small, making it difficult to interpret statistical significance. The inclusion of patients with financial and social support might limit generalizability. The survival was calculated from the date of transplant or dropout. Additionally, the study did not explore sex-based differences in treatment choice.

DISCLOSURES:

The authors did not disclose any funding information. One author reported holding shares with HistoSonics, not related to the submitted work.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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