Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0027627 (metastases)
103,950 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

From 1986 to 1995 a total of 97 patients > 65 years of age underwent hepatic resections at the Department of General Surgery, Hospital Lainz, Vienna, Austria. The population consisted of 39 men and 58 women with a mean age of 74.0 +/- 5.5 years. Primary neoplasia of the liver was the cause of resection in 35 patients, gallbladder cancer in 16 patients, and metastatic disease to the liver (due to colorectal cancer in 70%) in 40 patients. The rate of major resections (> or = 3 liver segments) was 96% for primary neoplasia of the liver, 70% for metastatic disease to the liver, and 50% for gallbladder cancer; the associated mortality rates were 23%, 2.5%, and 25%, respectively. The magnitude of the resection had a significant influence on survival for gallbladder cancer (p = 0.02) and for primary neoplasia of the liver (p = 0.002) but not for metastatic disease to the liver. This reflects the high rate of cirrhosis in hepatocellular and cholangiocellular carcinoma (88%) and gallbladder cancer (37.5%). Both pre- and postoperative severe liver dysfunction had a significantly higher risk for postoperative mortality and morbidity, which showed an incremental risk with age. Another organ system able to predict outcome at the beginning of treatment by its moderate severe dysfunction were the lungs. Overall, only right and extended right lobectomies carried a significantly higher risk for postoperative mortality and morbidity. Postoperative complications were recorded in 43% of our patients, with infection the most frequent problem in nearly all of these patients (95%). Pneumonia was the leading complication associated patient survival. All patients who developed pneumonia as a late complication during a complicated postoperative course died postoperatively. The postoperative Goris score of the patients who died was 6.9 +/- 2.9 (range 3-11), whereas the surviving patients' score averaged 2.2 +/- 1.9 (range 0-9), which was significantly different (p = 0.0003). None of the 54 patients with a GORIS score < or = 2 died postoperatively, whereas 5 of 6 patients with a score > or = 9 died (p = 0.0001). Severe liver dysfunction rather than the extent of resection influences clinical mortality. Patients > 80 years of age with a preoperative severe liver dysfunction showed a postoperative mortality of 57%, and all of these patients developed postoperative complications. Therefore resection cannot be recommended for those patients. Cirrhosis led to an unacceptable mortality of 44% after hepatic resection of > or = 5 liver segments for primary neoplasia of the liver. Major resections cannot be recommended in the aged with gallbladder cancer because 50% of the patients died after such operations. Overall, only resection of > or = 5 liver segments with segments I to III or less remaining were found to pose a major risk for clinical mortality and morbidity, but the cause of death was preexisting liver dysfunction and cirrhosis in all of these patients. Major resections of large neoplasia of the liver can be recommended even in the aged, but a preoperative preselection of patients with respect to liver function and pulmonary function preoperatively may help lower the postoperative morbidity and mortality, especially in patients who will undergo resection of > or = 5 liver segments. Major hepatic resection for metastatic disease to the liver in the elderly carries no additional survival risk. Patients > 65 years of age and especially those > 80 years of age are more liable to succumb to postoperative organ failure and complications, especially infections.
...
PMID:Hepatic resection in the elderly. 952 24

Carcinoma of the gallbladder is a rare neoplasm and is associated with a dismal prognosis. To analyze the natural history of this disease and prognostic factors, a large tumor registry database was accessed. During the period 1972 to 1995, 214 patients were entered. Adequate follow-up was available on 162 patients, and this group forms the basis of this review. There were 54 males and 108 females with a median age of 62 years. Median follow-up was 7 months. Right upper quadrant abdominal pain was the most frequent presenting symptom. Fifteen patients had an incidental finding of carcinoma after cholecystectomy. Overall, 5-year survival was 25 per cent, with a median survival time of 9.7 months. Survival was improved for patients with local disease compared with those with regional or metastatic disease. One hundred nine patients underwent surgical therapy. Complete resection was possible in 36 patients, whereas 44 patients had residual disease. Median survival time for patients with no residual disease was 67.2 months, whereas those for patients with microscopic residual tumor and gross residual tumor were 8.9 and 3.8 months, respectively (P < 0.000001). Gallbladder cancer is often diagnosed at an advanced stage and is associated with a poor prognosis. In patients with localized disease, surgical treatment provides the opportunity for long-term survival only when a complete resection can be performed. Prognosis for patients with microscopic residual and gross residual disease is similar.
...
PMID:Prognostic factors for adenocarcinoma of the gallbladder: an analysis of 162 cases. 958 79

This study reviews the spectrum of sonographic findings in patients with gallbladder cancer, attempts to determine if sonography can identify patients with potentially resectable disease, and emphasizes the limitations of ultrasonography in the evaluation of -gallbladder cancer. Thirty-five consecutive patients with histologically proven gallbladder carcinoma who had preoperative abdominal ultrasonography and surgery were identified. Involvement of the gallbladder and gallbladder fossa, metastases, bile ducts, portal vein, and adjacent lymph nodes was assessed sonographically. The extent of disease and staging as revealed by sonography was compared to operative and surgical pathologic findings. Masses in the gallbladder or gallbladder fossa were present at surgery in 26 patients; 22 (85%) of these masses were shown by sonography. Sonography identified six (67%) of nine cases of pathologically confirmed liver metastases, 11 (79%) of 14 cases of bile duct involvement, and two (67%) of three cases of portal venous involvement by tumor. Sonography revealed lymph node metastases in only five (36%) of 14 patients. None of the 12 cases with peritoneal metastases was identified sonographically. By surgical staging 16 (46%) patients had potentially resectable disease (stage III or less), and 19 (54%) patients had unresectable stage IV disease. Sonography correctly identified 15 (94%) of 16 patients with potentially resectable disease and seven (37%) of 19 patients with advanced disease. Twelve patients with advanced disease were under-staged: nine had peritoneal metastases, two had liver metastases, and one had celiac adenopathy, which was not shown by sonography. In conclusion, sonography is reliable in the detection of a primary gallbladder mass or of local extension of tumor into the liver. However, sonographic findings do not accurately reflect the full extent of disease, and sonography is particularly limited in the diagnoses of metastases to the peritoneum and lymph nodes.
...
PMID:Gallbladder cancer: can ultrasonography evaluate extent of disease? 958 3

We report a rare case of multiple pulmonary metastases with cavitation from gallbladder cancer. A 77-year-old woman was admitted to our hospital complaining of productive cough and exertional dyspnea. Chest X-ray film showed multiple nodular shadows with some cavitation. Computed tomography showed multiple cavities, up to 2 cm in diameter, as well as nodules, in bilateral lung fields. Under a survey of primary focus, the ultrasonographic test of the abdomen revealed a hypoechoic mass in the hepatic hilum. The patient died of respiratory failure. Autopsy findings revealed that that multiple lung tumors had metastasized from papillary adenocarcinoma of the gallbladder and that cavitation of the lung was formed by bronchioloectasis.
...
PMID:Multiple pulmonary metastases with cavitation from gallbladder cancer. 961 65

We report a case of multiple cavitary pulmonary metastases of gallbladder cancer. Radiologically, every cavity displayed a very thin wall containing only air inside. The postmortem histopathological examination showed that: (1) the cavities were surrounded by normal alveoli; (2) these walls were composed mostly of adenocarcinoma cells; (3) necrotic or mucous substance was sparse in the cavity space; (4) cancer cells infiltrated along the surface of the alveolar septa, and (5) the morphology of the cancer cells of the gallbladder and the lung was the same. It seemed likely that the thin-walled cavities in the lung might result from central breakdown of the tumor and subsequent expectoration of debris through the connected airways.
...
PMID:Cavitary pulmonary metastases of gallbladder cancer. 967 Mar 8

Laparoscopy with lesser sac endoscopy (LSE) were used in combination from 1987 to 1992 in 103 patients for differentiation between pancreatic carcinoma and other peripancreatic pathology, staging, and palliation. LSE identified pancreatic carcinoma in 38 patients; pancreatic cystadenocarcinoma in 2 patients; pancreatic cystadenoma in 3 patients; pancreatic adenoma in 1 patient; pancreatic metastases from liver in 2 patients; and pancreatic cysts in 5 patients. False negative diagnosis of pancreatic carcinoma occurred in two cases. Nontumor pancreatic pathology was revealed in 10 patients. Specifically, acute pancreatitis was found in four patients, and chronic pancreatitis was found in six patients. Extrapancreatic cancers were identified in 15 patients: retroperitoneal extraorgan tumors were found in 2 patients; extrahepatic biliary tract cancer in 6 patients; gallbladder cancer in 1 patient; liver cancer in 3 patients; and stomach cancer in 1 patient. In five cases no pathology was found. Overall correct definitive diagnosis was established in 101 patients. Sensitivity of laparoscopy with LSE for pancreatic carcinoma diagnosis proved to be 95 per cent (38 of 40 patients), for pancreatic tumors diagnosis 96.22 per cent (51 of 53 patients); specificity of the method 100 per cent; and accuracy of diagnosis 98 per cent (101 of 103 patients). Thus, the accuracy of the method was as high as the accuracy of combination of all known modalities. Criteria of unresectability were revealed with the combination of LSE and laparoscopy in 75 per cent (30 of 40 cases) of pancreatic carcinoma. Moreover, laparoscopy allowed palliation of pancreatic carcinoma. Laparoscopic cholecystostomy was performed in 10 patients, and laparoscopic cholecystojejunostomy with enteroenterostomy was performed in 6 patients.
...
PMID:Lesser sac endoscopy and laparoscopy in pancreatic carcinoma definitive diagnosis, staging and palliation. 973 5

Port site metastasis has been a surprising event after laparoscopic procedures in cancer patients. No clear data exist about this phenomenon. The aim of this study is to summarize current epidemiologic knowledge about the risk of this complication. A review of all case reports about port site recurrences was undertaken. To date, 164 cases of port site metastases after videoscopic procedures have been reported in 90 papers. We found 108 cases of implantation after laparoscopy for digestive tumors, 23 after thoracoscopy, 29 after gynecological and 4 after urological laparoscopy. Analysis of the current literature confirms that laparoscopy is associated with abdominal cell mobilization to the trocars and instruments. Also low-staged and highly differentiated tumors have been reported to cause post-laparoscopy tumor seeding. The temporary data of the CAE registry 'port site metastases' (Workgroup for Surgical Endoscopy of the German Society of Surgery) are also reported. The analysis of 80 histologically confirmed cases of port site recurrence shows a particular frequency after laparoscopic cholecystectomy for unsuspected gallbladder cancer (n = 59). Postoperative specimen examination revealed a T1 carcinoma in 9 cases (15%), T2 carcinoma in 33 (21%), T3 in 3 (5%) and T4 in 1 case (1.7%). The mean time to clinical tumor relapse was 6 months. Similar patterns were found in a lower number of port site metastases after laparoscopy for colon cancer (n = 2) and for other cancers (n = 9). Clinical evidence that laparoscopy with CO2 pneumoperitoneum can enhance tumor dissemination is given. Port site metastases seem to be secondary to multiple factors including the gas used, local trauma, tumor manipulation, biologic properties of the tumor, and individual surgical skills.
...
PMID:Port site recurrences after laparoscopic surgery. A review. 984 74

Laparoscopic cholecystectomy is a proven, well-accepted surgical technique for removing the diseased gallbladder and has rapidly become the surgical procedure of choice over conventional open cholecystectomy. Radiologists must be aware of the possibility of inadvertent dissemination of incidental gallbladder cancer during laparoscopic cholecystectomy. We report a case of this unusual complication: a patient with port site metastases after laparoscopic cholecystectomy for an unexpected gallbladder carcinoma at an early stage.
...
PMID:Port site metastases after laparoscopic cholecystectomy for an unexpected gallbladder carcinoma. 1039 May 67

Chromosome banding analysis of 11 short-term cultured gallbladder carcinomas revealed acquired clonal aberrations in seven tumors (five primary and two metastases). Three of these had one clone, whereas the remaining four were cytogenetically heterogeneous, displaying two to seven aberrant clones. Of a total of 21 abnormal clones, 18 had highly complex karyotypes and three exhibited simple numerical deviations. Double minutes and homogeneously staining regions were observed in one and two carcinomas, respectively. To characterize the karyotypic profile of gallbladder cancer more precisely, we have combined the present findings with our three previously reported cases, thereby providing the largest cytogenetic database on this tumor type to date. A total of 287 chromosomal breakpoints were identified, 251 of which were found in the present study. Chromosome 7 was rearranged most frequently, followed by chromosomes 1, 3, 11, 6, 5, and 8. The bands preferentially involved were 1p32, 1p36, 1q32, 3p21, 6p21, 7p13, 7q11, 7q32, 19p13, 19q13, and 22q13. Nine recurrent abnormalities could, for the first time, be identified in gallbladder carcinoma: del(3)(p13), i(5)(p10), del(6)(q13), del(9)(p13), del(16)(q22), del(17)(p11), i(17)(q10), del(19)(p13), and i(21)(q10). The most common partial or whole-arm gains involved 3q, 5p, 7p, 7q, 8q, 11q, 13q, and 17q, and the most frequent partial or whole-arm losses affected 3p, 4q, 5q, 9p, 10p, 10q, 11p, 14p, 14q, 15p, 17p, 19p, 21p, 21q, and Xp. These chromosomal aberrations and imbalances provide some starting points for molecular analyses of genomic regions that may harbor genes of pathogenetic importance in gallbladder carcinogenesis. Genes Chromosomes Cancer 26:312-321, 1999.
...
PMID:Nonrandom chromosomal aberrations and cytogenetic heterogeneity in gallbladder carcinomas. 1053 66

Early peritoneal seeding and trocar site metastasis from gallbladder cancer have been reported after laparoscopic cholecystectomy. Nevertheless, the role of laparoscopy in gallbladder cancer remains controversial. Two cases of early recurrence of carcinoma of the gallbladder after laparoscopic cholecystectomy are described. In the first case, the use of a gasless technique did not prevent an early, diffuse peritoneal dissemination of the disease. In the second case, despite the use of a retrieval bag to extract the gallbladder, multiple metastases around the gallbladder bed and local peritoneal seeding developed. These cases demonstrate that factors other than bile spillage, CO2 inflation, and the use of a retrieval bag are responsible for early dissemination of gallbladder cancer.
...
PMID:Incidental gallbladder cancer at laparoscopy: a review of two cases. 1087 25


<< Previous 1 2 3 4 5 6 7 8 9 10 Next >>