Open Access

Laparoscopic liver resection for local recurrence after carbon‑ion radiotherapy for hepatocellular carcinoma: A case report

  • Authors:
    • Tomokazu Tanaka
    • Takao Ide
    • Kotaro Itoh
    • Keita Kai
    • Hirokazu Noshiro
  • View Affiliations

  • Published online on: December 28, 2023     https://doi.org/10.3892/ol.2023.14211
  • Article Number: 78
  • Copyright: © Tanaka et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Numerous potentially curative treatments have become available for patients with hepatocellular carcinoma (HCC) on the basis of the individual patient and tumor characteristics. Carbon‑ion radiotherapy (C‑ion RT) is a novel treatment option to reduce the physical burden in patients with HCC. However, the long‑term outcomes and the clinical and pathological features of locoregional recurrence after initial C‑ion RT are unclear. The present study reports the case of a patient who underwent a curative laparoscopic liver resection for the local recurrence of HCC after C‑ion RT. A 73‑year‑old man was diagnosed with chronic hepatitis C and achieved a sustained virological response. During subsequent surveillance, a solitary HCC of 2.3 cm in diameter appeared in liver segment 7 (S7). While surgical resection was considered the best option, the patient chose C‑ion RT as the initial HCC treatment. Although C‑ion RT appeared to be successful for the primary lesion, enhanced computed tomography revealed that a hypervascular tumor had reappeared in the same area 16 months later. As HCC recurrence was suspected, several different examinations were performed. Computed tomography and magnetic resonance imaging showed that the recurrent tumor had irregular margins, and communication was suspected with the intrahepatic portal vein. A laparoscopic partial liver resection of S7 was planned. Histopathological examination of the excised specimen revealed proliferation of viable moderately to poorly differentiated HCC, with marked invasive growth and numerous portal vein infiltrations. To the best of our knowledge, this is the first report of surgery for locally recurrent HCC after C‑ion RT. Oncological outcomes following C‑ion RT for HCC remain unclear. Notably, there are cases of unusual recurrence with massive vascular invasion after C‑ion RT. In the present case, the histological features were confirmed after C‑ion RT for HCC. This case may raise concerns about the true efficacy of C‑ion RT and warns against the easy choice of C‑ion RT in spite of a resectable HCC.
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February-2024
Volume 27 Issue 2

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Spandidos Publications style
Tanaka T, Ide T, Itoh K, Kai K and Noshiro H: Laparoscopic liver resection for local recurrence after carbon‑ion radiotherapy for hepatocellular carcinoma: A case report. Oncol Lett 27: 78, 2024
APA
Tanaka, T., Ide, T., Itoh, K., Kai, K., & Noshiro, H. (2024). Laparoscopic liver resection for local recurrence after carbon‑ion radiotherapy for hepatocellular carcinoma: A case report. Oncology Letters, 27, 78. https://doi.org/10.3892/ol.2023.14211
MLA
Tanaka, T., Ide, T., Itoh, K., Kai, K., Noshiro, H."Laparoscopic liver resection for local recurrence after carbon‑ion radiotherapy for hepatocellular carcinoma: A case report". Oncology Letters 27.2 (2024): 78.
Chicago
Tanaka, T., Ide, T., Itoh, K., Kai, K., Noshiro, H."Laparoscopic liver resection for local recurrence after carbon‑ion radiotherapy for hepatocellular carcinoma: A case report". Oncology Letters 27, no. 2 (2024): 78. https://doi.org/10.3892/ol.2023.14211