Siyuan Qian Zhang

• Hepatobiliary and Pancreatic Surgery
• Peritoneal Oncologic Surgery
• Abdominal Wall Surgery
• Colorectal Surgery
• Minimally Invasive Surgery (Laparoscopic and Robotic)

Research:

• Researcher in CAR-T cell therapy for peritoneal carcinomatosis
• Investigator in peritoneal carcinomatosis
• Collaborator in projects funded by the Instituto de Salud Carlos III
• Participation in clinical and preclinical studies on new therapeutic strategies in surgical oncology

Teaching:

• Lecturer in Medical-Surgical Pathology, School of Medicine, Universidad Alfonso X El Sabio
• Teaching activities at Hospital Universitario Fundación Jiménez Díaz
• Assessor for the Objective Structured Clinical Examination in the Medicine Degree at Universidad Autónoma de Madrid

Publications from the Last 5 Years (2020–2025):
1. Hernández-Villafranca S, Qian-Zhang S, García-Olmo D, Villarejo-Campos P. Liver abscess due to a fish bone injury: A case report and review of the literature. Cir y Cir. 2020;88(92):1–4
2. PIACO Collaboration Group. Patterns of acute surgical inflammatory processes presentation in the COVID-19 outbreak. Br J Surg. 2020;107(11):e494–e495
3. Hernández-Villafranca S, Qian S, et al. Squamous cell carcinoma arising from an epidermal inclusion cyst in breast: An extremely rare diagnosis. Breast J. 2021;27(2):176–177
4. PIACO Study Group. SARS-CoV-2 first wave impact in acute surgical pathologies. Sci Rep. 2021;11(1):1–10
5. Qian S, Villarejo-Campos P, García-Olmo D. The Role of CAR-T Cells in Peritoneal Carcinomatosis from Gastric Cancer. J Clin Med. 2021;10(21):5050. doi:10.3390/jcm10215050
6. Hernández-Villafranca S, Qian-Zhang S, et al. Extended totally extraperitoneal (eTEP) treatment for lateral hernias. Hernia. 2022;26(6):1541–1549. doi:10.1007/s10029-022-02626-6
7. Qian S, Villarejo-Campos P, Guijo I, et al. Update for Advance CAR-T Therapy in Solid Tumors. Front Immunol. 2022;13:841425. doi:10.3389/fimmu.2022.841425
8. PIACO Study Group. Pattern of surgical approaches in Spain vs UK during COVID-19. BJS Open. 2022;6(4):zrac089
9. Villarejo-Campos P, García-Arranz M, Qian S, et al. Understanding the Features of Mucin in Pseudomyxoma Peritonei. J Clin Med. 2023;12(12):4007
10. Domínguez-Prieto V, Qian S, Villarejo-Campos P, et al. CAR T cell therapy in ovarian cancer and peritoneal carcinomatosis. Front Oncol. 2023;13:1104547. doi:10.3389/fonc.2023.1104547
11. Rojo Villardón E, Qian S, et al. Duodenopancreatectomy with SADI-S bypass. Cir Esp. 2024;102(5):293
12. Jiménez Fuertes M, Qian S, et al. Adult retroperitoneal lipoblastoma. Cir Esp. 2024;102(6):348
13. Meliga C, Qian Zhang S, et al. Laparoscopic TAPP repair of inguinal tubo-ovarian hernia. Cir Esp. 2024;102(9):495
14. Pedro VC, Edward BW, Qian S, et al. Long-term intraperitoneal access catheter. J Surg Oncol. 2024;130(6):1390–1394
15. Qian S, Chen J, Zhao Y, et al. Intraperitoneal administration of CEA-directed CAR-T cells for peritoneal carcinomatosis from colorectal cancer. Cytotherapy. 2024;26(2):113–125. doi:10.1016/j.jcyt.2023.10.007
16. Sánchez MM, Qian Zhang S, et al. Inflammatory Fibroid Polyp (Vanek's Tumor). Cancers (Basel). 2025;17(7):1209. doi:10.3390/cancers17071209

• Invited speaker at national and international congresses
• Oral presentations at SEOQ, GECOP, AECP, International Coloproctology Conference "Enrique Casal," and the National Meeting of the Sections of Hepatobiliary and Pancreatic Surgery and Organ Transplantation

1. Annual Award of the Spanish Medical-Surgical Academy (2025)
2. Junior Researcher Award, Quirónsalud (2024)
3. Finalist Award for Best Oral Communication at the National Congress of the Spanish Association of Coloproctology (AECP) (2024)
4. Best Oral Communication Award at the National Congress of the Spanish Society of Surgical Oncology (SEOQ) and the Spanish Group of Peritoneal Oncologic Surgery (GECOP) (2024)
5. Best Oral Communication Award at the International Coloproctology Conference "Enrique Casal" (2024)