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Hepatocellular carcinoma tumour burden score to stratify prognosis after resection.
Tsilimigras, D I; Moris, D; Hyer, J M; Bagante, F; Sahara, K; Moro, A; Paredes, A Z; Mehta, R; Ratti, F; Marques, H P; Silva, S; Soubrane, O; Lam, V; Poultsides, G A; Popescu, I; Alexandrescu, S; Martel, G; Workneh, A; Guglielmi, A; Hugh, T; Aldrighetti, L; Endo, I; Sasaki, K; Rodarte, A I; Aucejo, F N; Pawlik, T M.
Afiliação
  • Tsilimigras DI; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Moris D; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Hyer JM; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Bagante F; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Sahara K; Department of Surgery, University of Verona, Verona, Italy.
  • Moro A; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Paredes AZ; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Mehta R; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Ratti F; Department of Surgery, Ohio State University Wexner Medical Center, Columbus, USA.
  • Marques HP; Department of Surgery, Ospedale San Raffaele, Milan, Italy.
  • Silva S; Department of Surgery, Curry Cabral Hospital, Lisbon, Portugal.
  • Soubrane O; Department of Surgery, Curry Cabral Hospital, Lisbon, Portugal.
  • Lam V; Department of Hepatobiliopancreatic Surgery, Assistance Publique - Hôpitaux de Paris, Beaujon Hospital, Clichy, France.
  • Poultsides GA; Department of Surgery, Westmead Hospital, Sydney, New South Wales, Australia.
  • Popescu I; Department of Digestive Disease Institute, Stanford University, Stanford, California, USA.
  • Alexandrescu S; Department of Surgery, Fundeni Clinical Institute, Bucharest, Romania.
  • Martel G; Department of Surgery, Fundeni Clinical Institute, Bucharest, Romania.
  • Workneh A; Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada.
  • Guglielmi A; Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada.
  • Hugh T; Department of Surgery, University of Verona, Verona, Italy.
  • Aldrighetti L; Department of Surgery, University of Sydney, School of Medicine, Sydney, New South Wales, Australia.
  • Endo I; Department of Surgery, Ospedale San Raffaele, Milan, Italy.
  • Sasaki K; Yokohama City University School of Medicine, Yokohama, Japan.
  • Rodarte AI; Department of Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio.
  • Aucejo FN; Department of Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio.
  • Pawlik TM; Department of Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio.
Br J Surg ; 107(7): 854-864, 2020 06.
Article em En | MEDLINE | ID: mdl-32057105
ABSTRACT

BACKGROUND:

Although the Barcelona Clinic Liver Cancer (BCLC) staging system has been largely adopted in clinical practice, recent studies have emphasized the need for further refinement and subclassification of this system.

METHODS:

Patients who underwent hepatectomy with curative intent for BCLC-0, -A or -B hepatocellular carcinoma (HCC) between 2000 and 2017 were identified using a multi-institutional database. The tumour burden score (TBS) was calculated, and overall survival (OS) was examined in relation to TBS and BCLC stage.

RESULTS:

Among 1053 patients, 63 (6·0 per cent) had BCLC-0, 826 (78·4 per cent) BCLC-A and 164 (15·6 per cent) had BCLC-B HCC. OS worsened incrementally with higher TBS (5-year OS 77·9, 61 and 39 per cent for low, medium and high TBS respectively; P < 0·001). No differences in OS were noted among patients with similar TBS, irrespective of BCLC stage (61·6 versus 58·9 per cent for BCLC-A/medium TBS versus BCLC-B/medium TBS, P = 0·930; 45 versus 13 per cent for BCLC-A/high TBS versus BCLC-B/high TBS, P = 0·175). Patients with BCLC-B HCC and a medium TBS had better OS than those with BCLC-A disease and a high TBS (58·9 versus 45 per cent; P = 0·005). On multivariable analysis, TBS remained associated with OS among patients with BCLC-A (medium TBS hazard ratio (HR) 2·07, 95 per cent c.i. 1·42 to 3·02, P < 0·001; high TBS HR 4·05, 2·40 to 6·82, P < 0·001) and BCLC-B (high TBS HR 3·85, 2·03 to 7·30; P < 0·001) HCC. TBS could also stratify prognosis among patients in an external validation cohort (5-year OS 79, 51·2 and 28 per cent for low, medium and high TBS respectively; P = 0·010).

CONCLUSION:

The prognosis of patients with HCC varied according to the BCLC stage but was largely dependent on the TBS.
RESUMEN
ANTECEDENTES Aunque el sistema de estadificación del Barcelona Clinic Liver Cancer (BCLC) ha sido adoptado en gran medida en la práctica clínica, estudios recientes han enfatizado la necesidad de un mayor refinamiento y subclasificación del sistema BCLC.

MÉTODOS:

Los pacientes con carcinoma hepatocelular (hepatocellular cancer, HCC) BCLC-0, A y B que se sometieron a una hepatectomía con intención curativa entre 2000 y 2017 fueron identificados utilizando una base de datos multi-institucional. Se calculó la puntuación de carga tumoral (tumour burden score, TBS) y se examinó la supervivencia global (overall survival, OS) en relación con la TBS y los estadios BCLC.

RESULTADOS:

En la serie de 1.053 pacientes, 63 (6%) tenían HCC BCLC-0, 826 (78,4%) HCC BCLC-A y 164 (15,6%) HCC BCLC-B. La OS disminuyó de forma incremental en función de la mayor TBS (OS a 5 años; TBS baja 77,9% versus TBS media 61% versus TBS alta 39%, P < 0,001). No se observaron diferencias en la OS entre pacientes con una puntuación TBS similar, independientemente del estadio BCLC (BCLC-A/TBS media 61,6% versus BCLC-B/TBS media 58,9%, P = 0,93; BCLC-A/TBS alta 45,1% versus BCLC-B/TBS alta 12,8%, P = 0,175). Los pacientes con BCLC-B/TBS media tuvieron una mejor OS que los pacientes con BCLC-A/TBS alta (58,9% versus 45,1%, P = 0,005). En el análisis multivariable, la TBS se mantuvo asociada a la OS en el caso de BCLC-A (TBS media cociente de riesgos instantáneos, hazard ratio, HR = 2,07, i.c. del 95% 1,42-3,02, P < 0,001; TBS alta HR = 4,05, i.c. del 95% 2,40-6,82, P < 0,001) y BCLC-B pacientes (TBS alta HR = 3,85, i.c. del 95% 2,03-7,30, P < 0,001). La TBS también pudo estratificar el pronóstico entre pacientes en una cohorte de validación externa (OS a 5 años; TBS baja 78,7% versus TBS media 51,2% versus TBS alta 27,6%, P = 0,01).

CONCLUSIÓN:

El pronóstico de los pacientes con HCC varió según el estadio BCLC, pero dependió en gran medida de la TBS.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Carcinoma Hepatocelular / Neoplasias Hepáticas Tipo de estudo: Prognostic_studies Limite: Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Br J Surg Ano de publicação: 2020 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Carcinoma Hepatocelular / Neoplasias Hepáticas Tipo de estudo: Prognostic_studies Limite: Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Br J Surg Ano de publicação: 2020 Tipo de documento: Article