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AIM: Laparoscopic liver resection (LLR) for hepatocellular carcinoma (HCC) located in the posterosuperior segments (PS) have generally been considered more difficult than those for HCC in anterolateral segments (AL), but may be safe and feasible for selected patients with accumulated experience. In the present study, we investigated the effectiveness of LLR for single nodular HCCs ≤3 cm located in PS. METHODS: In total, 473 patients who underwent partial liver resection for single nodular HCCs ≤3 cm at the 18 institutions belonging to the Kyusyu Study Group of Liver Surgery from January 2010 to December 2018 were enrolled. The short-term outcomes of laparoscopic partial liver resection and open liver resection (OLR) for HCCs ≤3 cm, with subgroup analysis of PS and AL, were compared using propensity score-matching analysis. Furthermore, results were also compared between LLR-PS and LLR-AL. RESULTS: The original cohort of patients with HCC ≤3 cm included 328 patients with LLR and 145 with OLR. After matching, 140 patients with LLR and 140 with OLR were analyzed. Significant differences were found between groups in terms of volume of blood loss (median, 55 vs. 287 ml, p < 0.001), postoperative complications (0.71 vs. 8.57%, p = 0.003), and postoperative hospital stay (median, 9 vs. 14 days, p < 0.001). The results of subgroup analysis of PS were similar. Short-term outcomes did not differ significantly between LLR-PS and LLR-AL after matching. CONCLUSIONS: Laparoscopic partial resection could be the preferred option for single nodular HCCs ≤3 cm located in PS.
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PURPOSE: Urinary retention (UR) is a frequent complication following laparoscopic colorectal surgery. The aim of the present study was to investigate the risk factors for acute UR after laparoscopic surgery for colorectal cancer in patients receiving epidural analgesia. METHODS: A retrospective study was conducted of 201 patients who underwent laparoscopic surgery for colorectal cancer among those receiving epidural analgesia. Univariate and multivariate analyses were performed to determine the clinicopathological factors associated with acute UR. Acute UR was defined as Clavien-Dindo classification grade ≥ 1. RESULTS: The overall incidence of acute UR was 17.9% (36/201). The univariate analysis showed that male gender (P = 0.043), a history of chronic heart failure (P = 0.009), an increased level of serum creatinine (P = 0.028), an increased intraoperative fluid volume (P = 0.016), and an early postoperative date of urinary catheter removal (P = 0.003) were both associated with acute UR. The multivariate logistic regression analysis revealed an increased intraoperative fluid volume (100-ml increments; odds ratio [OR]: 1.085, 95% confidence interval [CI]: 1.034-1.138, P < 0.001), history of chronic heart failure (OR: 6.843, 95% CI: 1.893-24.739, P = 0.003), and postoperative date of urinary catheter removal (OR: 0.550, 95% CI: 0.343-0.880, P = 0.013) were independent risk factors for acute UR. CONCLUSION: Our findings suggest that an increased intraoperative fluid volume, history of chronic heart failure, and early removal of the urinary catheter are risk factors of UR after laparoscopic surgery for colorectal cancer in patients receiving epidural analgesia. An assessment using these factors might be helpful for predicting acute UR.
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Analgesia Epidural , Neoplasias Colorretais , Laparoscopia , Retenção Urinária , Idoso , Analgesia Epidural/efeitos adversos , Neoplasias Colorretais/cirurgia , Humanos , Laparoscopia/efeitos adversos , Masculino , Complicações Pós-Operatórias , Estudos Retrospectivos , Fatores de Risco , Retenção Urinária/epidemiologia , Retenção Urinária/etiologiaRESUMO
PURPOSE: Urinary dysfunction (UD) is a frequent complication following rectal surgery. The aim of the present study was to investigate the risk factors for acute UD after laparoscopic low anterior resection (LALAR) for rectal cancer in patients receiving epidural analgesia. METHODS: A retrospective study was conducted on 131 patients who underwent LALAR among those receiving epidural analgesia in a single institution between October 2008 and December 2019. Univariate and multivariate analyses were performed to determine the clinicopathological factors associated with acute UD. RESULTS: The overall incidence of acute UD was 16.0% (21/131). Univariate analysis showed that older age (P = 0.016) and earlier urinary catheter removal (P = 0.036) were associated with acute UD. Multivariate logistic regression analysis revealed that older age (10-year increments; odds ratio (OR) 2.046, 95% confidence interval (CI) 1.171-3.543, P = 0.011), urinary catheter removal before epidural analgesia discontinuation (OR 6.393, 95% CI 1.540-26.534, P = 0.011), and a large tumor circumference rate (10% increments; OR 1.263, 95% CI 1.043-1.530, P = 0.017) were independent risk factors for acute UD. CONCLUSION: Our findings suggest that older age, early removal of urinal catheter before epidural analgesia discontinuation, and large tumor circumference rate are risk factors of acute UD after LALAR for rectal cancer in patients receiving epidural analgesia.
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Analgesia Epidural , Laparoscopia , Neoplasias Retais , Idoso , Analgesia Epidural/efeitos adversos , Humanos , Laparoscopia/efeitos adversos , Neoplasias Retais/cirurgia , Estudos Retrospectivos , Medição de RiscoRESUMO
PURPOSE: Early post-operative delirium (EPOD) is a frequent complication following colorectal surgery. The present study investigated the risk factors for EPOD after laparoscopic colorectal surgery in elderly patients. METHODS: A retrospective study was conducted among 208 patients ≥70 years old who underwent laparoscopic colorectal surgery. Univariate and multivariate analyses were performed to determine the clinicopathological factors associated with the EPOD. RESULTS: The overall incidence of EPOD was 10.1% (21/208). The univariate analysis showed that an older age (≥80 years old; P=0.002), sleeping pill medication before surgery (P=0.037), a history of dementia (P=0.030) and cerebrovascular disease (P=0.017), elevated levels of D-dimer (P=0.016), maximum intraoperative temperature ≥37 °C (P=0.036), and non-continuous usage of droperidol with analgesia (P=0.005) were associated with EPOD. The multivariate logistic regression analysis revealed an older age (≥80 years old; odds ratio [OR]: 6.26, 95% confidence interval [CI]: 1.94-20.15, P=0.002), sleeping pill medication before surgery (OR: 5.39, 95% CI: 1.36-21.28, P=0.016), history of cerebrovascular disease (OR: 3.91, 95% CI: 1.12-13.66, P=0.033), and maximum intraoperative temperature ≥37 °C (OR: 5.10, 95% CI: 1.53-16.92, P=0.008) to be independent risk factors. When the patients were divided into groups according to the number of positive risk factors, the prevalence rate was 6.5%, 16.0%, and 63.6% for patients with 1, 2, and 3 positive risk factors, respectively. CONCLUSION: Our findings suggest that an older age, sleeping pill medication before surgery, history of cerebrovascular disease, and maximum intraoperative temperature ≥37 °C are independent risk factors of EPOD after laparoscopic colorectal surgery in elderly patients.
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Neoplasias Colorretais , Delírio , Laparoscopia , Idoso , Idoso de 80 Anos ou mais , Neoplasias Colorretais/cirurgia , Humanos , Laparoscopia/efeitos adversos , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Medição de Risco , Fatores de RiscoRESUMO
OBJECTIVE: The aim of the present study was to evaluate the value of anatomical resection for hepatocellular carcinoma (HCC) with microportal vascular invasion (vp1) between 2000 and 2010. BACKGROUND: Vascular invasion has been reported as a prognostic factor of liver resection for HCC. Anatomical resection for HCC has resulted in optimum outcomes of eradicating intrahepatic micrometastases through the portal vein, but opposite results have also been reported. METHODS: A clinical chart review was performed for 546 patients with HCC with vp1. We retrospectively evaluated the recurrence-free survival (RFS) between anatomical (AR) and nonanatomical resection (NAR). The site of recurrence was also compared between these groups. The influence of AR on the overall survival (OS) and RFS rates was analyzed in patients selected by propensity score matching, and the prognostic factors were identified. RESULTS: A total of 546 patients were enrolled, including 422 in the AR group and 124 in the NAR group. There was no difference in the 5-year OS and RFS rates between the 2 groups. Local recurrence was significantly more frequent in the NAR group than in the AR group. In a multivariate analysis, hepatitis C virus, serum protein induced by vitamin K absence II of 380âmAU/mL or more, tumor diameter of 5âcm or more, and age of 70 years or older were significant predictors of a poor RFS after liver resection. There were no significant differences in the OS or RFS between the AR and NAR groups by a propensity score-matched analysis. CONCLUSIONS: Although local recurrence around the resection site was suppressed by AR, AR for HCC with vp1 did not influence the RFS or OS rates after hepatectomy in the modern era.
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Carcinoma Hepatocelular/cirurgia , Hepatectomia/métodos , Neoplasias Hepáticas/cirurgia , Invasividade Neoplásica/patologia , Neoplasias Vasculares/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Hepatocelular/mortalidade , Feminino , Humanos , Japão , Neoplasias Hepáticas/mortalidade , Masculino , Pessoa de Meia-Idade , Prognóstico , Pontuação de Propensão , Estudos Retrospectivos , Taxa de Sobrevida , Neoplasias Vasculares/mortalidadeRESUMO
AIM: Combined hepatocellular cholangiocarcinoma (cHCC-CCA) is a very rare subtype of primary liver carcinoma; therefore, its clinicopathological characteristics have not yet been elucidated in detail. The aim of the study was to reveal the clinicopathological characteristics and prognostic factors of cHCC-CCA after hepatic resection (HR) METHODS: A total of 124 patients who underwent curative HR for cHCC-CCA between 2000 and 2016 were enrolled in this multi-institutional study conducted by the Kyushu Study Group of Liver Surgery. Clinicopathological analysis was performed from the viewpoint of patient prognosis. RESULTS: A total of 62 patients (50%) had early recurrence within 1.5 years after HR, including 36 patients (58%) with extrahepatic recurrence. In contrast, just four patients (3%) had late recurrence occurring >3 years after HR. The independent predictors of early recurrence were as follows: des-gamma carboxyprothrombin >40 mAU/mL (odds ratio 26.2, P = 0.0117), carbohydrate antigen 19-9>37 IU/l (odds ratio 18.0, P = 0.0200), and poorly differentiated HCC or CCA (odds ratio 11.2, P = 0.0259). CONCLUSIONS: Half of the patients with cHCC-CCA had early recurrence after HR. Preoperative elevation of des-gamma carboxyprothrombin or carbohydrate antigen 19-9 and the existence of poorly differentiated components of HCC or CCA in resected specimens are predictors of its early recurrence.
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BACKGROUND: Effective education about endoscopic surgery (ES) is greatly needed for unskilled surgeons, especially at low-volume institutions, to maintain the safety of patients. We have tried to establish the remote educational system using videoconference system through the internet for education about ES to surgeons belonging to affiliate institutions. The aim of this manuscript was to report the potential to establish a comfortable remote educational system and to debate its advantages. METHODS: We established a local remote educational conference system by combining the use of a general web conferencing system and a synchronized remote video playback system with annotation function through a high-speed internet. RESULTS: During 2014-2019, we conducted 14 videoconferences to review and improve surgeons' skills in performing ES at affiliated institutions. At these conferences, while an uncut video of ES that had been performed at one of the affiliated institutions was shown, the surgical procedure was discussed frankly, and expert surgeons advised improvements. The annotation system is useful for easy, prompt recognition among the audience regarding anatomical structures and procedures that are difficult to explain verbally. CONCLUSIONS: This system is of low initial cost and offers easy participation and high-quality videos. It would therefore be a useful tool for regional ES education.
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Telecomunicações , Endoscopia , Humanos , Internet , Gravação em Vídeo , Comunicação por VideoconferênciaRESUMO
BACKGROUND AND AIM: Sarcopenia, initially proposed as decreased of muscle mass and strength, is associated with aging and malignant diseases. The aim of the present study was to determine whether there is a correlation between sarcopenia and the recurrence of hepatocellular carcinoma (HCC) after curative treatment. METHODS: We conducted a retrospective analysis of consecutive naive patients with HCC who underwent curative resection or radiofrequency ablation. To eliminate the influence of cause or the severity of liver damage, subjects were limited to those with HCC with hepatitis C-related cirrhosis and Child-Pugh class A liver function. Patients were assessed using computed tomographic measurement of muscle mass at the level of the third lumbar (L3) vertebrae, the L3 skeletal muscle index (L3 SMI). Sarcopenia was defined by using previously published, sex-specific cut-off value. RESULTS: Sarcopenia was present in 61 of 92 patients. Patients' median age was 71.5 years (range, 47-84), and the baseline characteristics of patients were comparable between patients with and without sarcopenia except for sex, serum albumin level, prothrombin time, diabetes mellitus and body mass index. Recurrence rates at 1, 3 and 5 years were 39.1%,77.1%,81.7% for patients with sarcopenia and 23.5%,59.5% and 75.7% for patients without sarcopenia, respectively (P = 0.03). Multivariate Cox analysis revealed that sarcopenia and preoperative α-fetoprotein of more than 40 ng/mL were significant independent factors for recurrence. CONCLUSION: Sarcopenia is a risk factor for recurrence in patients with HCC who were treated with curative treatment.
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Carcinoma/patologia , Neoplasias do Ducto Colédoco/patologia , Ducto Colédoco/patologia , Células Gigantes/patologia , Osteoclastos/patologia , Idoso de 80 Anos ou mais , Biomarcadores Tumorais/genética , Carcinoma/diagnóstico , Carcinoma/genética , Neoplasias do Ducto Colédoco/diagnóstico , Neoplasias do Ducto Colédoco/genética , Feminino , Humanos , Invasividade Neoplásica , Mutação Puntual , Proteínas Proto-Oncogênicas p21(ras)/genéticaRESUMO
BACKGROUND: Although lymph node metastasis (LNM) has been considered an important prognostic factor for intrahepatic cholangiocarcinoma (ICC), the impact of lymph node enlargement on the prognosis of ICC, and the accuracy of diagnosis of LNM, have not been fully clarified. METHODS: Using a chart review of 225 patients with ICC, we compared survival times between patients with and without lymph node enlargement, and we evaluated the accuracy of diagnosis of LNM. We also performed a multivariate analysis to determine the variables affecting overall survival in the study population. RESULTS: The survival time of patients without lymph node enlargement was significantly longer than that of patients with lymph node enlargement (median survival time [MST] 43.7 vs. 20.1 months; p = 0.007). However, in the group with enlarged lymph nodes, survival time was prolonged as a result of hepatectomy (MST 20.1 vs. 7.6 months; p < 0.01). The sensitivity of lymph node size and positron emission tomography-computed tomography findings for diagnosing LNM were 50.0 % (23/46) and 31.2 % (5/16), respectively, and were thus insufficient. Multivariate analysis identified the serum carcinoembryonic antigen (hazard ratio [HR] 1.830) and carbohydrate antigen 19-9 (HR 2.189) levels, blood transfusion (HR 1.792), intrahepatic metastasis (HR 1.988), and final stage (HR 8.684) as prognostic factors for overall survival, but lymph node enlargement was not identified as a prognostic factor. CONCLUSION: Preoperative evaluation of LNM proved to be difficult, and survival time in ICC patients with lymph node enlargement was prolonged as a result of hepatectomy. Thus, ICC patients with preoperative lymph node enlargement should not be prematurely deemed non-curative cases.
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Neoplasias dos Ductos Biliares/patologia , Colangiocarcinoma/patologia , Hepatectomia/mortalidade , Linfonodos/patologia , Cuidados Pré-Operatórios , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias dos Ductos Biliares/mortalidade , Neoplasias dos Ductos Biliares/cirurgia , Colangiocarcinoma/mortalidade , Colangiocarcinoma/cirurgia , Feminino , Seguimentos , Humanos , Linfonodos/cirurgia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Adulto JovemRESUMO
A 62-year-old woman diagnosed with gallbladder cancer exhibiting broad liver invasion and metastasis to Couinaud's hepatic segments 4 and 8 (S4 and S8) consulted her regular doctor. Owing to the presence of liver metastases, she received treatment with gemcitabine plus S-1. After four cycles of chemotherapy, the size of the main lesion dramatically decreased and the two liver metastases disappeared. After six cycles of chemotherapy, the patient was referred to our hospital for surgical treatment. Upon admission, there was no evidence of any distant metastasis, based on a detailed radiological examination. Therefore, we performed cholecystectomy and central bisegmentectomy of the liver after obtaining the patient's informed consent. Pathological examination demonstrated viable cancer cells with granuloma formation and calcification in the gallbladder, as well as regenerative changes without viable cancer cells in S4 and S8 of the liver. Gemcitabine plus S-1 was again administered as postoperative adjuvant chemotherapy. One and a half years after the surgery, there were no signs of recurrence. In patients selected according to their response to chemotherapy, surgical treatment might therefore be effective against gallbladder cancer with metastasis.
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Adenocarcinoma/secundário , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Colecistectomia , Neoplasias da Vesícula Biliar/patologia , Hepatectomia , Neoplasias Hepáticas/secundário , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/cirurgia , Antineoplásicos/administração & dosagem , Quimioterapia Adjuvante , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Combinação de Medicamentos , Feminino , Neoplasias da Vesícula Biliar/cirurgia , Humanos , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/cirurgia , Pessoa de Meia-Idade , Terapia Neoadjuvante , Invasividade Neoplásica , Ácido Oxônico/administração & dosagem , Tegafur/administração & dosagem , GencitabinaRESUMO
A 69-year-old man was admitted to our hospital for abdominal pain. An abdominal computed tomography(CT)scan revealed pancreatictail cancer with peritoneal dissemination. We administered systemic chemotherapy consisting of S-1 and gemcitabine. After 10 courses, the peritoneal dissemination had disappeared and tumor marker levels returned to almost normal values. Thus, we considered the patient to have an effective response, so we performed a distalpancreatectomy and partial resection of the stomach, transverse colon, and left adrenal gland. Eleven months after the operation, the patient is alive with no recurrence.
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Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Peritoneais/tratamento farmacológico , Idoso , Terapia Combinada , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Combinação de Medicamentos , Humanos , Masculino , Estadiamento de Neoplasias , Ácido Oxônico/administração & dosagem , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/cirurgia , Neoplasias Peritoneais/secundário , Tegafur/administração & dosagem , Resultado do Tratamento , GencitabinaRESUMO
BACKGROUND: The aim of the present study was to investigate whether advanced age was associated with a higher rate of postoperative complications and identify the predictive factors for postoperative complications in elderly patients with hepatocellular carcinoma (HCC). METHODS: Between January 2000 and December 2010, 256 patients who underwent hepatectomy for HCC were investigated. Elderly patients were defined as those aged ≥75 y. The clinicopathologic data and outcomes after hepatectomy for 64 elderly and 192 younger patients were retrospectively collected and compared. RESULTS: There were no significant differences in the incidence of postoperative complications (P = 0.936) or the long-term survival after hepatectomy (P = 0.641) between the elderly and younger patients. In multivariate analysis, the estimation of physiological ability and surgical stress-preoperative risk score (PRS) was an independent risk factor for postoperative morbidity in the elderly patients (P < 0.01). Moreover, the patients were analyzed according to the PRS for the assessment of their general preoperative condition and liver damage grade based on the hepatic reserve. The rate of postoperative complications in the patients with a PRS ≥0.5 and liver damage B was significantly higher in the elderly patients (P < 0.01), whereas a PRS and liver damage grade did not affect the incidence of postoperative morbidity in the younger patients (P = 0.516). CONCLUSIONS: Hepatectomy for elderly patients with HCC is feasible as well as safe, and the preoperative assessment using the estimation of physiological ability and surgical stress scoring system, combined with the liver damage grade, can help to improve the safety of this procedure for elderly HCC patients.
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Carcinoma Hepatocelular/mortalidade , Carcinoma Hepatocelular/cirurgia , Neoplasias Hepáticas/mortalidade , Neoplasias Hepáticas/cirurgia , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/mortalidade , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Morbidade , Valor Preditivo dos Testes , Estudos Retrospectivos , Fatores de Risco , Adulto JovemRESUMO
Gemcitabine is widely accepted as the standard treatment for pancreatic cancer, but it can cause unpredictable side effects. Acute respiratory distress syndrome is a rare complication with gemcitabine, but is sometimes fatal. We describe a cured case of acute, severe gemcitabine-induced pulmonary toxicity. The patient was a 76-year-old man with pancreatic cancer who was receiving adjuvant gemcitabine chemotherapy after surgery. The patient received gemcitabine 1,000 mg/m2 on days 1, 8, and 15 for three 4-week cycles, with intervals of 1 week. He developed severe general fatigue on day 1 of the third cycle. Computed tomography showed diffuse ground-glass opacity with pleural effusion. There was no increase in ß-D-glucan, and cytomegalovirus antigenemia assays were negative. No bacteria or acid-fast bacilli were found. The number of eosinophils in bronchoalveolar lavage fluid was increased. Considering these data, we diagnosed eosinophilic pneumonia induced by gemcitabine. The patient was immediately treated with a steroid and neutrophil elastase inhibitor under respiratory supportive therapy. After 4 weeks, his pulmonary symptoms were markedly improved. Physicians should be cognizant of the possible association of serious pulmonary toxicity with gemcitabine treatment. A delay in diagnosis and treatment could lead to a fatal outcome.
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Antimetabólitos Antineoplásicos/efeitos adversos , Desoxicitidina/análogos & derivados , Neoplasias Pancreáticas/tratamento farmacológico , Eosinofilia Pulmonar/induzido quimicamente , Idoso , Desoxicitidina/efeitos adversos , Humanos , Masculino , Neoplasias Pancreáticas/complicações , Prognóstico , Eosinofilia Pulmonar/tratamento farmacológico , Tomografia Computadorizada por Raios X , GencitabinaRESUMO
BACKGROUND/AIMS: The management of hepatocellular carcinoma with hypersplenic thrombocytopenia remains controversial, because of the high surgical morbidity and mortality. Splenectomy has been reported to be useful for patients with hypersplenic thrombocytopenia, but the timing and route of splenectomy and hepatic resection remains unclear. This report evaluated the efficacy of laparoscopic surgery for simultaneous splenectomy and hepatic resection in the treatment of hepatocellular carcinoma with hypersplenic thrombocytopenia. METHODOLOGY: Among 65 patients with hypersplenic thrombocytopenia who underwent hepatic resection for hepatocellular carcinoma, 20 patients underwent simultaneous splenectomy and hepatic resection. Initially, ten patients underwent the procedure by conventional laparotomy (open group) and ten patients underwent by laparoscopy (laparoscopic group). The clinicopathological results from the two groups were compared retrospectively. RESULTS: The blood loss in the laparoscopic group was significantly less and the postoperative morbidity rate in the laparoscopic group was lower than that in the open group. The duration of the postoperative hospital stay in the laparoscopic group was significantly shorter and rate of patients administered interferon in the laparoscopic group was significantly higher than that in open group. CONCLUSIONS: Simultaneous splenectomy and hepatic resection under laparoscopy is a safe and useful in the treatment of hepatocellular carcinoma with hypersplenic thrombocytopenia.
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Carcinoma Hepatocelular/cirurgia , Hepatectomia/métodos , Hiperesplenismo/cirurgia , Laparoscopia , Neoplasias Hepáticas/cirurgia , Esplenectomia/métodos , Trombocitopenia/cirurgia , Idoso , Perda Sanguínea Cirúrgica/prevenção & controle , Carcinoma Hepatocelular/etiologia , Carcinoma Hepatocelular/patologia , Feminino , Hepatectomia/efeitos adversos , Humanos , Hiperesplenismo/etiologia , Hiperesplenismo/patologia , Estimativa de Kaplan-Meier , Laparoscopia/efeitos adversos , Tempo de Internação , Cirrose Hepática/complicações , Neoplasias Hepáticas/etiologia , Neoplasias Hepáticas/patologia , Masculino , Pessoa de Meia-Idade , Hemorragia Pós-Operatória/etiologia , Hemorragia Pós-Operatória/prevenção & controle , Estudos Retrospectivos , Esplenectomia/efeitos adversos , Trombocitopenia/etiologia , Trombocitopenia/patologia , Fatores de Tempo , Resultado do TratamentoRESUMO
INTRODUCTION: Toremifene(TOR)is a selective estrogen receptor modulator(SERM). A high dose of 120 mg TOR(HD-TOR) has been used for recurrent breast cancer in Japan, but there is still insufficient evidence regarding the efficacy of HD-TOR. PATIENTS AND METHODS: HD-TOR was administered for recurrent or metastatic breast cancer between January 2003 and May 2012. The primary end point of the study was the tumor response rate. Bone metastasis cases were excluded from the efficacy analysis, but were included in the safety population. RESULTS: A total of 21 patients registered in the study and the 2 patients with bone metastasis only were excluded from the efficacy analysis. The median follow-up period was 8. 3 months. None of the patients in the study had a CR, 4 had a PR(21. 1%), 9 had SD(47. 4%), and 6 had PD(31. 6%). Eight of the 9 SD cases had a long-term SD. The ORR was 21. 1% and the CB rate was 63. 2%. The median TTP of CB cases was 18. 3 months. None of the patients discontinued treatment because of a grade 3 or grade 4 adverse effects. CONCLUSION: In summary, the current study showed that HD-TOR may lead to a CB for recurrent breast cancer in first- or second-line treatment rather than thirdline. In particular, HD-TOR may give a benefit in highly endocrine-sensitive cases.
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Antineoplásicos Hormonais/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Toremifeno/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos Hormonais/administração & dosagem , Neoplasias da Mama/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica/tratamento farmacológico , Toremifeno/administração & dosagemRESUMO
PURPOSE: The present study aimed to investigate the clinical implications of apical lymph node metastasis (ALNM) after curative resection of stage III colorectal cancer. METHODS: A retrospective study was conducted of 1403 consecutive colorectal cancer patients who underwent surgical resection at a single institution between April 2008 and January 2020. The characteristics of ALNM, the recurrence status and the relapse-free survival (RFS) were examined. RESULTS: The numbers of patients with stage ≤ I, II, III, and IV disease were 350, 437, 476, and 140 patients, respectively. Among these patients with stage III disease, ALNM was seen in 21 patients (4.4% of stage III patients). Among them, curative resection was performed in 19 patients. Recurrence was observed in 68% (13/19) of the patients with ALNM who received curative resection. The first sites of recurrence included the lymph nodes 53.8% (7/13), liver 30.8% (4/13), lung 15.4% (2/13), brain 7.7% (1/13), bone 7.7% (1/13), and peritoneum 7.7% (1/13). There was no significant difference in the RFS of patients with ALNM who were managed with or without adjuvant chemotherapy (P = 0.207). Furthermore, the RFS of the group managed without adjuvant chemotherapy and the group that received adjuvant chemotherapy with/without oxaliplatin did not differ to a statistically significant extent (P = 0.318). In stage III colorectal cancer patients with ALNM, recurrence was observed significantly more frequently in comparison to stage III colorectal cancer patients without ALNM (P = 0.007). The first site of recurrence in patients with ALNM was most frequently seen in the distant lymph nodes (P = 0.004). CONCLUSION: Our findings suggest that ALNM is strongly associated with recurrence in the distant lymph nodes and that it may lead to the development of systemic disease. The current regimen for stage III colorectal cancer may therefore not be sufficient for patients with stage III ALNM.
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Neoplasias Colorretais , Recidiva Local de Neoplasia , Humanos , Estudos Retrospectivos , Metástase Linfática/patologia , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/patologia , Linfonodos/cirurgia , Linfonodos/patologia , Neoplasias Colorretais/patologia , Estadiamento de NeoplasiasRESUMO
A prospective pilot study was conducted on 11 patients with rectal cancer to investigate fecal calprotectin (FC) as a diagnostic tool for detecting anastomotic leakage (AL) after low anterior resection. Among the 11 patients, 1 patient (9.1%) experienced AL (Clavien-Dindo Grade IIIa). During the post-operative course until post-operative day (POD) 5, the white blood cell count of the patient with AL was within the normal range. The C-reactive protein level in the AL and non-AL groups showed a similar time course. On the other hand, the FC level in patient with AL dramatically increased on POD5, while the FC level of the non-AL group remained relatively stable. There was no significant correlation between the preoperative FC level and the tumor circumference rate, tumor size, depth of invasion or stage. This pilot study showed the possibility of FC as a useful diagnostic tool for the detection of AL after low anterior resection for rectal cancer.
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BACKGROUND/PURPOSE: We evaluated the difficulty score of laparoscopic cholecystectomy (LC) for acute cholecystitis (AC) proposed in the Tokyo guidelines 2018 (TG18) and analyzed the most appropriate scoring method. METHODS: We reviewed 127 patients who underwent LC for AC from January 2018 to March 2022. According to TG18, surgical difficulty was scored for five categories consisting of 25 intraoperative findings. The median, highest, and mean score of the five categories were analyzed for their association with surgical outcomes. RESULTS: The difficulty score distribution (0/1/2/3/4/5/6) was as follows: median (8/34/43/30/12/0/0), highest (1/1/32/42/36/15/0) and mean (19/49/49/10/0/0/0). In all three scoring methods, higher difficulty scores were significantly correlated with longer operative time, more blood loss, and higher occurrence of subtotal cholecystectomy in trend tests. The areas under the curve (AUCs) for prediction of prolonged operative time minutes and increased blood loss were similar in all three scoring methods. For conversion to subtotal cholecystectomy, the AUC was significantly better for the highest than median and mean score (p = .015 and p = .002, respectively). CONCLUSIONS: The difficulty score in TG18 appropriately reflects the surgical difficulty of LC for AC. The median, highest, and mean scores of the five categories are all available, and the highest scores are simple and versatile.
Assuntos
Colecistectomia Laparoscópica , Colecistite Aguda , Humanos , Colecistectomia Laparoscópica/métodos , Tóquio , Colecistite Aguda/cirurgia , Colecistectomia/métodos , Estudos Retrospectivos , Resultado do TratamentoRESUMO
BACKGROUND: This study aims to clarify the perioperative risk factors and short-term prognosis of central bisectionectomy (CB) for hepatocellular carcinoma (HCC). METHODS: Surgical data from 142 selected patients out of 171 HCC patients who underwent anatomical CB (H458) between 2005 and 2020 were collected from 17 expert institutions in a single-arm retrospective study. RESULTS: Morbidities recorded by the International Study Group of Liver Surgery (ISGLS) from grade BC post-hepatectomy liver failure (PHLF) and bile leakage (PHBL), or complications requiring intervention were observed in 37% of patients. A multivariate analysis showed that increased blood loss (iBL) > 1500 mL from PHLF (risk ratio [RR]: 2.79), albumin level < 4 g/dL for PHBL (RR, 2.99), involvement of segment 1, a large size > 6 cm, or compression of the hepatic venous confluence or cava by HCC for all severe complications (RR: 5.67, 3.75, 6.51, and 8.95, respectively) (p < 0.05) were significant parameters. Four patients (3%) died from PHLF. HCC recurred in 50% of 138 surviving patients. The three-year recurrence-free and overall survival rates were 48% and 81%, respectively. CONCLUSIONS: Large tumor size and surrounding tumor involvement, or compression of major vasculatures and the related iBL > 1500 mL were independent risk factors for severe morbidities in patients with HCC undergoing CB.