scholarly journals Prognostic factors and survival in endocrine tumor patients: comparison between gastrointestinal and pancreatic localization

2005 ◽  
Vol 12 (4) ◽  
pp. 1083-1092 ◽  
Author(s):  
Francesco Panzuto ◽  
Silvia Nasoni ◽  
Massimo Falconi ◽  
Vito Domenico Corleto ◽  
Gabriele Capurso ◽  
...  

Since gastro-entero-pancreatic endocrine tumors are rare and heterogeneous diseases, their prognosis and long-term survival are not well known. This study aimed at identifying prognostic factors and assessing long-term survival in gastro-entero-pancreatic endocrine tumors. A total of 156 patients enrolled. Prognostic factors were determined by univariate/multivariate analysis; survival rates were assessed by the Kaplan–Meier method. The tumors were non-functioning in 59.6% of patients, and originated from the pancreas in 42.9%. At diagnosis, 64.3% of patients had metastases. The tumors were well differentiated in 89.6% of patients. Ki67 was >2% in 39.6% of patients. Primary tumor size was >3 cm in 49.6% of cases studied. For the univariate analysis, the negative prognostic factors were: pancreatic origin (rate ratio 4.64, P = 0.0002), poorly differentiated tumor (rate ratio 7.70, P = 0.0001), primary tumor size >3 cm (rate ratio 4.26, P = 0.0009), presence of distant metastases (liver: rate ratio 5.88, P = 0.01; distant extra-hepatic: rate ratio 13.41, P = 0.0008). The pancreatic site, the poor degree of differentiation and the distant metastases were confirmed as negative prognostic factors at multivariate analysis. Overall 5-year survival rate was 77.5%. Survival rates differed according to: primary tumor site (62% for pancreatic vs 89.9% for gastrointestinal tract, P = 0.0001) and size (65.7% for >3 cm vs 88.8% for ≤ 3 cm, P = 0.0003), degree of differentiation (22% for poor vs 86.8% for good, P<0.0001), Ki67 (53.5% for > 2% vs 90.1% for ≤ 2%, P = 0.003), metastases (96.1, 77, 73.3 and 50.1% for absent, local, liver and distant extra-hepatic metastases respectively), age at diagnosis (85.3% for ≤ 50 years vs 70.3% for > 50 years, P = 0.03). Although 64.3% of gastro-entero-pancreatic endocrine tumors present metastases at diagnosis, the 5-year survival rate is 77.5%. Pancreatic site, a poor degree of tumor cell differentiation and distant extra-hepatic metastases are the major negative prognostic factors.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 179-179
Author(s):  
Satoshi Shiba ◽  
Chigusa Morizane ◽  
Shunsuke Kondo ◽  
Hideki Ueno ◽  
Masafumi Ikeda ◽  
...  

179 Background: Pancreatic neuroendocrine tumors (NETs) are rare neoplasms that exhibit a variety of diverse morphological, functional and behavioral characteristics. However, only a few reports have evaluated large case series of pancreatic endocrine tumors. Methods: We conducted a retrospective review of 100 consecutive patients with pancreatic NETs diagnosed pathologically and treated at the National Cancer Center Hospital between 1991 and 2010. Results: The characteristics of the 100 patients were as follows: male, 49; female, 51; median age, 55 years. Fourteen patients gave a history of endocrine symptoms at the time of diagnosis. The primary tumors arose in the head, body and tail of the pancreas in 54, 25 and 21 patients, respectively. According to the 2010 grading classification of the World Health Organization, 11 patients were classified as having NET G1, 44 as having NET G2 and 29 as having NEC. The five-year survival rates of the patients with NET G1, NET G2 and NEC were 91%, 78% and 12%, respectively. The five-year survival rates of the patients with stage I, II and III, and IV disease classified according to the American Joint Committee on Cancer (AJCC) were 100%, 68% and 9%, respectively. Distant metastases occurred in 18% percent of the NET G1 patients, 39% of the NET G2 patients and 83% of the NEC patients. Treatment was undertaken by surgical resection in 82%, 59% and 24% of patients with NET G1, NET G2 and NEC, respectively. The five-year survival rates of the patients with NET G1, NET G2 and NEC after radical surgery were 100%, 91% and 36%, respectively. Among the 33 patients treated by systemic chemotherapy, the median survival period was 22.9 months in the patients with NET G1/G2 and 6.6 months in those with NEC. A multivariate analysis identified lower age, good performance status (PS) and lower histopathologic grade as independent favorable prognostic factors. Conclusions: Patients with NET G1, G2 treated by surgical resection had a good prognosis. Most patients with NEC exhibited distant metastases and had a poor prognosis. Histopathologic grade is an important factor for selecting the appropriate treatment strategy and predicting the prognosis in patients with pancreatic NETs.



2020 ◽  
Vol 43 (1) ◽  
pp. 52-57 ◽  
Author(s):  
Gustavo A. Viani ◽  
Fred M. dos Santos ◽  
Juliana F. Pavoni


2001 ◽  
Vol 86 (11) ◽  
pp. 5282-5293 ◽  
Author(s):  
Fathia Gibril ◽  
David J. Venzon ◽  
Jeremiah V. Ojeaburu ◽  
Showkat Bashir ◽  
Robert T. Jensen

The natural history of pancreatic endocrine tumors (PETs) in patients with MEN1 is largely unknown. Recent studies in patients with sporadic PETs show that in a subset, tumor growth is aggressive. To determine whether PETs in patients with MEN1 show similar growth behavior, we report results from a long-term prospective study of 57 patients with MEN1 and Zollinger-Ellison syndrome. All patients had tumor imaging studies yearly, and the mean follow-up was 8 yr. Only patients with PETs 2.5 cm or larger underwent abdominal surgical exploration. Hepatic metastases occurred in 23%, and in 14% tumors demonstrated aggressive growth. Three tumor-related deaths occurred, each due to liver metastases, and in each, aggressive tumor growth was present. Overall, 4% of the study group, 23% with liver metastases and 38% with aggressive disease, died. Aggressive growth was associated with higher gastrins and larger tumors. Patients with liver metastases with aggressive growth differed from those with liver metastases without aggressive growth in age at MEN1 onset or diagnosis and primary tumor size. Survival was decreased (P = 0.0012) in patients with aggressive tumor growth compared with those with liver metastases without aggressive growth or with no liver metastases without aggressive growth. Based on these results a number of factors were identified that may be clinically useful in determining in which patients aggressive tumor growth may occur. These results demonstrate in a significant subset of patients with MEN1 and Zollinger-Ellison syndrome, aggressive tumor growth occurs and can lead to decreased survival. The identification of prognostic factors that identify this group will be important clinically in allowing more aggressive treatment options to be instituted earlier.



2001 ◽  
Vol 110 (3) ◽  
pp. 248-253 ◽  
Author(s):  
Ali Namazie ◽  
Sassan Alavi ◽  
Thomas C. Calcaterra ◽  
Elliot Abemayor ◽  
Keith E. Blackwell

A retrospective review of 14 patients with adenoid cystic carcinoma of the tongue treated between 1955 and 1997 was performed. Treatment consisted of surgery (n = 2), radiotherapy (n = 2), chemotherapy (n = 1), or combination therapy (n = 9). The 2-, 5-, and 10-year absolute survival rates were 92%, 79%, and 63%, respectively. Seventy-five percent of the patients who died of cancer succumbed to distant metastases. However, long-term survival was common despite a high incidence of local and distant recurrence. The presence of positive surgical margins, the incidence of regional metastases, the incidence of perineural invasion, the initial stage of disease, and the eventual development of locoregional recurrence and distant metastases did not significantly alter the survival rate. Surgical extirpation combined with postoperative radiotherapy is advocated for the treatment of adenoid cystic carcinoma of the tongue. Given the indolent nature of this disease process, surgery should be directed toward conservation of speech and swallowing function.



2011 ◽  
Vol 29 (27_suppl) ◽  
pp. 141-141
Author(s):  
T. Osako ◽  
R. Nishimura ◽  
Y. Okumura ◽  
R. Tashima ◽  
Y. Toyozumi ◽  
...  

141 Background: The purpose of this study was to investigate factors for survival after locoregional recurrence in patients who underwent mastectomy or breast-conserving therapy (BCT) for primary breast cancer in our hospital. Methods: Out of 3,332 patients operated on from 1989 to 2008, 50 patients had chest wall recurrences after mastectomy (CWR), 40 patients had regional nodal recurrences (RNR), and 24 patients had ipsilateral breast tumor recurrences (IBTR) from 1997 to 2008. To investigate the prognostic factors for survival after locoregional recurrence, we conducted uni- and multivariate analyses of these cases. Results: The median follow-up time was 49.2 months. The 5-year survivals after recurrence of the patients with CWR, RNR and IBRT were 52%, 28%, and 68%, respectively. And the 10-year survivals were 15%, 0%, and 62%, respectively. Furthermore, the 5-year distant metastasis-free survivals were 24%, 13%, and 59%, respectively. In a multivariate analysis of the patients with CWR, type of recurrent nodules (diffuse/single, RR 21.0, p= 0.001), pT (T3 or 4 /T1, RR 11.4, p=0.01), pN (N3/N0, RR 15.5, p= 0.03), Ki67 of primary tumor (>50%/<20%, RR6.7, p=0.02) and ER of the primary tumor (+ / -, RR 2.6, p = 0.02) were independent prognostic factors. In a multivariate analysis of RNR, the method of first line salvage therapy (local /local + systemic, RR 16.1, p = 0.01) was only an independent prognostic factor. In the cases of IBTR, there were no independent prognostic factors for survival after recurrence. Conclusions: Although CWR developed distant metastases within 5 years, the survival depended upon the several biological factors. RNR developed distant metastases within a few years and provided poor prognosis. These suggested that RNR would be the first appearance of systemic metastasis not local disease. In contrast, IBTR provided better prognosis and a salvage treatment cured about 60% of the patients.



2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 657-657 ◽  
Author(s):  
Chiara Cremolini ◽  
Fotios Loupakis ◽  
Gianluca Masi ◽  
Vittorina Zagonel ◽  
Francesca Bergamo ◽  
...  

657 Background: The phase III TRIBE trial met its primary endpoint, by demonstrating that first-line FOLFOXIRI plus bev significantly prolongs PFS, as compared to FOLFIRI plus bev. Also RECIST response rate, early response rate and deepness of response were significantly increased. At the first statistical analysis, with a median follow-up of 32.2 months, OS results were considered preliminary. Methods: Between July 2008 and May 2011, 508 patients were randomized to either FOLFIRI plus bev (arm A, n=256) or FOLFOXIRI plus bev (arm B, n=252). Both treatments were administered for a maximum of 12 cycles followed by 5FU/bev until progression. Results: At a median follow-up of 48.1 months, 374 deaths were recorded (Arm A=200 vs. Arm B=174). Median OS for Arm B vs. Arm A was 29.8 vs. 25.8 months (HR=0.80, 95% CI, 0.65-0.98, p=0.030). Long-term survival rates are reported in Table 1. Treatment effect was consistent across all analyzed subgroups. Among clinical variables, ECOG performance status of 1 or 2, right-sided primary tumor, synchronous metastases, disease not confined to the liver, unresected primary tumor, high Kohne score negatively affected prognosis at univariate analyses. At an exploratory model accounting for these variables, adjusted HR for treatment effect on OS was 0.77 (95% CI, 0.61-0.96, p=0.020). Conclusions: FOLFOXIRI plus bev improves survival of mCRC patients, as compared to FOLFIRI plus bev. The estimated 5-years OS rate of patients treated with FOLFOXIRI plus bev was equal to 24.9%, with an absolute benefit of 12.5% compared to controls. FOLFOXIRI plus bev represents a valuable option for the upfront treatment of mCRC. Clinical trial information: NCT00719797. [Table: see text]



2008 ◽  
Vol 134 (4) ◽  
pp. A-190-A-191
Author(s):  
Gaspard d'Assignies ◽  
Anne Couvelard ◽  
S. Bahrami ◽  
Marie Pierre Vullierme ◽  
Pascal Hammel ◽  
...  


2003 ◽  
Vol 11 (3) ◽  
pp. 143-144
Author(s):  
Sladjana Filipovic

Inflammatory breast cancer is perhaps the most aggressive form of breast neoplasm, with a poor prognosis. Clinically, inflammatory breast cancer is characterized by erythema and edema of the skin of the breast, called "peau d`orange", with or without an associated palpable mass. This form represents 1% to 6% (doubled during the past two decades) of all newly diagnosed breast malignancies and is often considered together with local advanced breast cancer, despite specific differential features. The reported 5-year survival rates range from 10% to 75%. On mammography, a diffuse increase in density and skin thickening may be present. Pathologic confirmation of invasion of dermal lymphatics by malignant cells can help distinguish this condition from benign mastitis. Most inflammatory breast cancers are on biopsy poorly differentiated ductal carcinomas, mainly estrogen and progesterone receptor negative. HER2/neu-overexpression and p53 gene mutations are frequently present. The probability of axillary node involvement is approximately 90%. Contralateral breast cancer develops in 25% to 50% of the patients, usually in the presence of metastases. Inflammatory breast cancer has a high rate of locoregional recurrence after surgery and/or radiotherapy and the rapid appearance of distant metastases. However, long-term survival is possible for these patients if treated with multimodality therapy including polychemotherapy, mastectomy, and loco-regional radiotherapy. The optimal sequencing of combined modality therapy has not been determined. Although not all patients are candidates for such a regimen (often due to progression during treatment), for those that complete all phases of therapy, more than one-third will be alive without disease at 10 years.



2012 ◽  
Vol 59 (2) ◽  
pp. 47-55
Author(s):  
Irinel Popescu ◽  
Tiberiu Alexandrescu

Background: Approximately 25% of patients with colorectal cancer present synchronous metastases, most frequently located in the liver. Aims: The assessment of optimal therapeutic strategies for the primary tumor in such patients. Methods: We analyzed the outcomes of 209 patients who underwent simultaneous or delayed resection of the primary tumor and liver metastases, the survival rates of patients with initially unresectable liver metastases that were rendered resectable, and the prognostic factors related to the primary tumor. Results: The outcomes of simultaneous resections were similar to those of delayed resection. In patients with initially unresectable liver metastases that were rendered resectable, the survival rates were similar to those of patients with initially resectable metastases. The survival rate of N2 patients was significantly lower than those of N1 and N0 patients. Conclusions: Simultaneous resection provides a safety profile and survival rate similar to that of delayed resection. The N category allows for prognostic estimation in metastatic colorectal patients.



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