Exploring the Paradox: Revisiting Hemipelvectomy Choices in Complex Tumour Cases

Hemipelvectomy Choices in Complex Tumour Cases
Vol. 21 No. 1 : 2026 (413-424)

Mohd Ariff Sharifudin Mohd Ariff Sharifudin
Sahran Yahaya Sahran Yahaya
Wan Faisham Wan Ismail Wan Faisham Wan Ismail
Nor Azman Mat Zin Nor Azman Mat Zin
Zulmi Wan Zulmi Wan

Abstract
External hemipelvectomy (EH) involves the surgical removal of an entire lower extremity and ipsilateral pelvis, often resulting in adverse effects on quality of life. Although limb-salvage surgery and internal hemipelvectomy are preferred for preserving function, EH remains a viable option in specific cases. This retrospective case review examines four patients who underwent EH for complex tumour cases, highlighting a paradoxical outcome in surgical decision-making. This review analysed three patients with pelvic bone sarcomas experiencing local recurrence and infections after limb-salvage surgery, leading to chronic depression and adjustment disorders and one with a benign aggressive tumour where limb-salvage surgery was insufficient for complete tumour removal. We assessed clinical courses, complications and postoperative outcomes through medical records, using the European Organisation for Research and Treatment of Cancer Core Quality-of-Life Questionnaire (EORTC QLQ-C30) for QOL and the Musculoskeletal Tumor Society (MSTS) scoring system for functional outcomes. Despite the initial hesitance and apprehension, all patients reported notable enhancements in quality-of-life post-surgery, despite low functional scores due to the absence of a lower extremity. Improvements were particularly evident in social and emotional well-being demonstrating that, although mobility was compromised, the surgical intervention alleviated chronic pain and distress. This review highlights the importance of reconsidering EH in selected cases where limb-salvage surgery is limited, emphasising that even in the face of significant functional loss, the potential for improved quality-of-life can justify the decision for EH.
Keywords : Hindquarter amputation; limb-salvage surgery; pelvic tumour; post-op complication; quality of life,
Abstrak
Hemipelvektomi luaran melibatkan pembedahan untuk membuang seluruh anggota kaki dan pelvis ipsilateral, yang sering mengakibatkan kesan negatif terhadap kualiti hidup. Walaupun pembedahan penyelamatan anggota badan dan hemipelvektomi dalaman lebih diutamakan untuk memelihara fungsi, hemipelvektomi luaran tetap menjadi pilihan yang wajar dilaksanakan dalam kes-kes tertentu. Kajian retrospektif kes ini mengkaji empat pesakit yang menjalani hemipelvektomi luaran untuk kes tumor kompleks, menonjolkan hasil paradoks dalam memilih jenis pembedahan yang dilakukan. Kajian ini menganalisis tiga pesakit dengan sarkoma tulang pelvis yang mengalami kekambuhan tempatan dan jangkitan selepas pembedahan penyelamatan anggota, yang membawa kepada kemurungan kronik dan gangguan penyesuaian, serta seorang pesakit dengan tumor agresif benign di mana pembedahan penyelamatan anggota tidak mencukupi untuk membuang tumor sepenuhnya. Kami menilai perjalanan klinikal, komplikasi dan hasil pasca-pembedahan melalui rekod perubatan, menggunakan Soal Selidik Kualiti Hidup Teras Pertubuhan Eropah untuk Penyelidikan dan Rawatan Kanser (EORTC QLQ-C30) untuk penilaian kualiti hidup dan sistem penilaian Musculoskeletal Tumor Society (MSTS) untuk hasil fungsi. Walaupun terdapat keraguan awal sebelum pembedahan, semua pesakit melaporkan peningkatan ketara dalam kualiti hidup selepas pembedahan, walaupun skor fungsi rendah akibat kehilangan anggota kaki. Peningkatan paling ketara dilihat dalam kesejahteraan sosial dan emosi, menunjukkan bahawa walaupun mobiliti terjejas, intervensi pembedahan dapat mengurangkan kesakitan kronik dan tekanan mental. Kajian ini menekankan kepentingan dalam mempertimbangkan semula hemipelvektomi luaran dalam kes-kes terpilih di mana pembedahan penyelamatan anggota terhad, dengan menekankan bahawa walaupun menghadapi kehilangan fungsi yang ketara, potensi peningkatan kualiti hidup dapat membenarkan keputusan untuk melakukan hemipelvektomi luaran.
Kata Kunci : Amputasi hindquarter; komplikasi pasca-pembedahan; kualiti hidup; pembedahan penyelamatan anggota; tumor pelvis,

Correspondance Address
Mohd Ariff bin Sharifudin. Department of Orthopaedics and Rehabilitation, Faculty of Medicine, Universiti Sultan Zainal Abidin, Jalan Sultan Mahmud, 20400 Kuala Terengganu, Terengganu, Malaysia. Tel: +609-6275630; +6019-3352499 Email: ariffsharifudin@unisza.edu.my; dr.ariff.s@gmail.com


FIGURE 1: In Case #2, the patient had recurrence of left pelvic chondrosarcoma. Plain radiograph showed involvement of the ischiopubic region and ilium, indicated by the red arrows; (a) This led to the decision for an internal hemipelvectomy with hip arthrodesis using plate and screws; (b) However, he subsequently developed chronic wound infections and dehiscence, necessitating multiple debridement; (c & d) which eventually resulted in the decision for an external hemipelvectomy