Clinical benefit of paclitaxel/carboplatin plus bevacizumab with zoledronic acid in pulmonary epithelioid hemangioendothelioma complicated by hypertrophic pulmonary osteoarthropathy and cardiac tamponade: a case report - Report - MDSpire

Clinical benefit of paclitaxel/carboplatin plus bevacizumab with zoledronic acid in pulmonary epithelioid hemangioendothelioma complicated by hypertrophic pulmonary osteoarthropathy and cardiac tamponade: a case report

  • By

  • Saki Tsuchimochi

  • Hiromichi Nakajima

  • Yukako Hattori

  • Shioto Oda

  • Hiroki Imada

  • Tetsuro Taki

  • Anna Matsuoka

  • Shogo Watanabe

  • Akira Hirota

  • Mai Shimura

  • Misao Fukuda

  • Chikako Funasaka

  • Kenichi Harano

  • Nobuaki Matsubara

  • Yoichi Naito

  • Ako Hosono

  • Genichiro Ishii

  • Toru Mukohara

  • June 2, 2026

  • 0 min

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Efficacy of Paclitaxel/Carboplatin Combined with Bevacizumab and Zoledronic Acid

Overview

This case study reports the use of paclitaxel/carboplatin combined with bevacizumab and zoledronic acid in a 33-year-old woman with pulmonary epithelioid hemangioendothelioma (PEH) and hypertrophic pulmonary osteoarthropathy (HPOA). The treatment resulted in a marked reduction of effusions and improvement in symptoms, suggesting potential benefits of this combination therapy.

Background

Epithelioid hemangioendothelioma (EHE) is a rare vascular neoplasm with no standard systemic therapy, and pulmonary EHE (PEH) can be particularly aggressive. The association of PEH with hypertrophic pulmonary osteoarthropathy (HPOA) complicates management, as HPOA is often linked to malignancies and can significantly impact patient quality of life. Understanding effective treatment strategies for PEH is crucial given its poor prognosis when accompanied by serosal effusions.

Data Highlights

No numerical data or trial data were presented in the article.

Key Findings

  • The patient experienced chronic cough, arthralgia, and digital clubbing, indicative of PEH and HPOA.
  • Histopathology confirmed EHE with specific markers, including CD31 and CAMTA1 expression.
  • Paclitaxel/carboplatin plus bevacizumab was administered with palliative intent.
  • Follow-up imaging showed significant reduction in pericardial and pleural effusions.
  • Symptom improvement was noted in arthralgia and daily activities during treatment.
  • Concomitant zoledronic acid may have contributed to symptom relief associated with HPOA.

Clinical Implications

This case highlights the potential role of systemic chemotherapy combined with anti-VEGF therapy in managing advanced PEH. Clinicians should consider the use of bisphosphonates like zoledronic acid for symptom management in patients with HPOA associated with malignancies.

Conclusion

The findings from this case suggest that a combination of paclitaxel/carboplatin and bevacizumab, along with zoledronic acid, may provide temporary control of symptoms and effusions in advanced PEH. Further studies are warranted to explore this treatment approach in a broader patient population.

Related Resources & Content

  1. The ASCO Post, 2020 -- Addition of Bevacizumab to Paclitaxel in Relapsed Ovarian Sex Cord–Stromal Tumors
  2. The ASCO Post, 2012 -- Combination Bevacizumab/Chemotherapy Improves Outcomes in Platinum-resistant Ovarian Cancer
  3. The ASCO Post, 2015 -- Combining Antiangiogenic and Vascular-Disrupting Agents Improves Progression-Free Survival in Persistent Ovarian Cancer
  4. The ASCO Post, 2025 -- Pembrolizumab Plus Weekly Paclitaxel Improves Survival Outcomes in Platinum-Resistant Recurrent Ovarian Cancer
  5. PubMed, 2023 -- A Single Arm Phase 2 Trial of Trametinib in Patients With Locally Advanced or Metastatic Epithelioid Hemangioendothelioma
  6. PubMed, 2006 -- Paclitaxel-carboplatin alone or with bevacizumab for non-small-cell lung cancer
  7. Pulmonary Epithelioid Hemangioendothelioma Overview
  8. A Single Arm Phase 2 Trial of Trametinib in Patients With Locally Advanced or Metastatic Epithelioid Hemangioendothelioma - PMC
  9. Paclitaxel-carboplatin alone or with bevacizumab for non-small-cell lung cancer - PubMed

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