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Prof. Luis González Bayón

Oncological Surgery

Prof. Luis González Bayón

Specialist in
  • Cytoreductive surgery with or without hyperthermic intraperitoneal chemotherapy (HIPEC).
  • Oncological surgery for abdominal, retroperitoneal and pelvic tumours.
  • Surgical treatment of peritoneal pseudomyxoma and peritoneal mesothelioma.
«I am driven by a desire to offer, through highly complex oncological surgery, new treatment options to patients with advanced cancer.»
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Professional profile

A specialist in oncological surgery with a career focused on the surgical treatment of complex tumour conditions, with a particular focus on peritoneal carcinomatosis and abdominal, retroperitoneal and pelvic tumours.

His clinical practice combines highly complex surgery, multidisciplinary work and evidence-based decision-making, with an approach that blends technical rigour with support, active listening and respect for the individual in highly complex oncological contexts. He is actively involved in scientific research and contributes to the development of innovative therapeutic strategies.

Education

His academic background reflects a solid foundation in medicine and surgery, complemented by international accreditations and a well-established track record in research into oncological surgery.

2021 | Certification in Good Clinical Practice. General Foundation of the Autonomous University of Madrid (FUAM).
2005 | European Board of Surgery Qualification in Surgical Oncology. European Surgical Oncology Society.
1999–2000 | Doctor of Medicine and Surgery. Complutense University of Madrid.
1990 – 1990 | Foreign Medical Graduate Examination in the Medical Sciences (FMGEMS).
1990 | Specialist in General and Digestive Surgery. Ministry of Health and Consumer Affairs.
1976–1982 | Bachelor’s Degree in Medicine and Surgery. University of Alcalá de Henares, Madrid.

Professional experience

He has carried out his clinical work in specialist departments, taking on clinical and coordination responsibilities in the field of complex oncological surgery.

2017 – Present | Coordinator of the Peritoneum, Retroperitoneum and Complex Pelvis Unit. Gregorio Marañón University General Hospital.
1993 – Present | Assistant Consultant in General Surgery. Gregorio Marañón University General Hospital.
1993 – 1993 | Specialist in General Surgery. Can Misses Hospital, Ibiza.
1992 – 1992 | Fellow in Surgical Oncology. Free University, Amsterdam.
1991 – 1991 | Head of the General Surgery Rotation. Moratalaz Social Security Outpatient Clinic, Madrid.

Scientific publications

He is the author and co-author of scientific articles in international journals focusing on oncological surgery, peritoneal carcinomatosis and complex abdominal tumours.

2023 | González Bayón L, Martín Román L, Lozano Lominchar P. Appendiceal mucinous neoplasms: from clinic to pathology and prognosis. Cancers (Basel). 2023;15(13):3426. doi:10.3390/cancers15133426
2023 | Grávalos C, Pereira F, González-Bayón L, et al. Recommendations for the optimal management of peritoneal metastases in colorectal cancer. Clinical and Translational Oncology. 2023;25(10):2973–3008. doi:10.1007/s12094-023-03187-3
2022 | Martín Román L, Lozano P, González-Bayón L, et al. Validation of a nomogram for recurrence in mucinous neoplasms. Annals of Surgical Oncology. 2022;29(12):7553–7563. doi:10.1245/s10434-022-12060-8
2021 | Martín-Román L, Lozano P, Gómez Y, González-Bayón L, et al. Prognostic systems for mucinous neoplasms. Journal of Clinical Pathology. 2021;75(12):847–852. doi:10.1136/jclinpath-2021-207883
2021 | González Bayón L, Zaballos M. Effect of cilastatin on cisplatin-induced nephrotoxicity. International Journal of Molecular Sciences. 2021;22(3):1239. doi:10.3390/ijms22031239

Areas of special focus

The clinical areas to which we devote the most attention include the following:

  • Apendicular mucinous neoplasms (peritoneal pseudomixoma).
  • Peritoneal carcinomatosis of colorectal origin.
  • Malignant tumours of the abdomen, retroperitoneum and pelvis.
  • Malignant peritoneal diseases (mesothelioma, small round cell desmoplastic tumour).

Techniques and procedures

The techniques and procedures he routinely performs include the following:

  • Cytoreductive surgery with or without hyperthermic intraperitoneal chemotherapy (HIPEC).
  • Oncological surgery for abdominal, retroperitoneal and pelvic tumours.
  • Surgical treatment of peritoneal pseudomyxoma and peritoneal mesothelioma.
  • Advanced oncological surgery combined with intraoperative radiotherapy.
  • Surgery for complex abdominal tumours.

Accreditations and memberships

It maintains active links with national and international scientific societies, including:

  • Spanish Group for Peritoneal Oncological Surgery (GECOP).
  • Spanish Society of Surgical Oncology (SEOQ).
  • European Society of Peritoneal Surface Oncology (ESPSO).
  • European Society of Surgical Oncology (ESSO).

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