scholarly journals Microscopic bladder neck involvement by prostate carcinoma in radical prostatectomy specimens is not a significant independent prognostic factor

2008 ◽  
Vol 22 (3) ◽  
pp. 385-392 ◽  
Author(s):  
Ming Zhou ◽  
Alwyn M Reuther ◽  
Howard S Levin ◽  
Sara M Falzarano ◽  
Emmanuel Kodjoe ◽  
...  
2002 ◽  
pp. 2011-2015 ◽  
Author(s):  
OFER YOSSEPOWITCH ◽  
KANISHKA SIRCAR ◽  
PETER T. SCARDINO ◽  
MAKOTO OHORI ◽  
MICHAEL W. KATTAN ◽  
...  

2002 ◽  
Vol 168 (5) ◽  
pp. 2011-2015 ◽  
Author(s):  
OFER YOSSEPOWITCH ◽  
KANISHKA SIRCAR ◽  
PETER T. SCARDINO ◽  
MAKOTO OHORI ◽  
MICHAEL W. KATTAN ◽  
...  

2004 ◽  
Vol 22 (13) ◽  
pp. 2671-2680 ◽  
Author(s):  
Hiroya Takeuchi ◽  
Donald L. Morton ◽  
Christine Kuo ◽  
Roderick R. Turner ◽  
David Elashoff ◽  
...  

PurposeDetection of micrometastases in sentinel lymph nodes (SLNs) is important for accurate staging and prognosis in melanoma patients. However, a significant number of patients with histopathology-negative SLNs subsequently develop recurrent disease. We hypothesized that a quantitative realtime reverse transcriptase polymerase chain reaction (qRT) assay using multiple specific mRNA markers could detect occult metastasis in paraffin-embedded (PE) SLNs to upstage and predict disease outcome.Patients and MethodsqRT was performed on retrospectively collected PE SLNs from 215 clinically node-negative patients who underwent lymphatic mapping and sentinel lymphadenectomy for melanoma and were followed up for at least 8 years. PE SLNs (n = 308) from these patients were sectioned and assessed by qRT for mRNA of four melanoma-associated genes: MART-1 (antigen recognized by T cells-1), MAGE-A3 (melanoma antigen gene-A3 family), GalNAc-T (β1→4-N-acetylgalactosaminyl-transferase), and Pax3 (paired-box homeotic gene transcription factor 3).ResultsFifty-three (25%) patients had histopathology-positive SLNs by hemotoxylin and eosin and/or immunohistochemistry. Of the 162 patients with histopathology-negative SLNs, 48 (30%) had nodes that expressed at least one of the four qRT markers, and these 48 patients also had a significantly increased risk of disease recurrence by a Cox proportional hazards model analysis (P < .0001; risk ratio, 7.48; 95% CI, 3.70 to 15.15). The presence of ≥ one marker in histopathology-negative SLNs was also a significant independent prognostic factor by multivariate analysis for overall survival (P = .0002; risk ratio, 11.42; 95% CI, 3.17 to 41.1).ConclusionMolecular upstaging of PE histopathology-negative SLNs by multiple-marker qRT assay is a significant independent prognostic factor for long-term disease recurrence and overall survival of patients with early-stage melanoma.


2008 ◽  
Vol 179 (4S) ◽  
pp. 495-495
Author(s):  
Lorenzo Masieri ◽  
Sergio Serni ◽  
Michele Lanciotti ◽  
Andrea Minervini ◽  
Alberto Lapini ◽  
...  

2006 ◽  
Vol 32 (6) ◽  
pp. 668-677 ◽  
Author(s):  
Alberto A. Antunes ◽  
Miguel Srougi ◽  
Marcos F. Dall’oglio ◽  
Alexandre Crippa ◽  
Mario Paranhos ◽  
...  

2005 ◽  
Vol 4 (3) ◽  
pp. 260
Author(s):  
M. Alschibaja ◽  
W. Fritsche ◽  
J. Massmann ◽  
A. Funk ◽  
R. Hartung ◽  
...  

Author(s):  
Nelson Fausto Dell'Aquila Jr ◽  
Fábio Pinatel Lopasso ◽  
Roberto Falzoni ◽  
Kiyoshi Iriya ◽  
Joaquim Gama-Rodrigues

BACKGROUND: Micrometastasis is a single or a cluster of malignant cells inside the lymph node that are not detected by routine histopathological sections. Micrometastasis is related to poorer prognosis in many gastric cancer studies the real significance of these cells is still controversial. AIM: To evaluate if lymph node micrometastasis is a significant independent prognostic factor and important risk factor for recurrence in gastric cancer. METHODS: A total of 1290 lymph nodes from 28 patients with gastric cancer, since 1998 until 2003, treated by radical resection (D2 and modified D3 lymphadenectomies) were studied. Three sections per lymph node were stained by Hematoxilin-Eosin, histochemical (AB-PAS) and immunohistochemical (AE1-AE3) techniques. Kaplan-Meier's survival curves and Log-rank/Cox tests were used in order to compares lymph node micrometastasis positivity, depth (pT) and location of tumor in gastric wall, histologic type, lymphatic, vascular and perineural invasion, lymph node status (pN) and stage. RESULTS: There were worse prognosis and recurrence in patients with positive lymph node micrometastasis related to vascular and perineural invasions, advanced lymph node status and advanced stages. CONCLUSION: Lymph node micrometastasis seems to be a significant independent prognostic factor and important risk factor for recurrence in gastric cancer, in a context of radical D2 lymphadenectomy


2005 ◽  
Vol 11 (23) ◽  
pp. 8321-8325 ◽  
Author(s):  
Eli Rosenbaum ◽  
Mohammad Obaidul Hoque ◽  
Yoram Cohen ◽  
Marianna Zahurak ◽  
Mario A. Eisenberger ◽  
...  

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