Prediction of the depth of invasion in superficial pharyngeal cancer: Microvessel morphological evaluation with narrowband imaging

Head & Neck ◽  
2019 ◽  
Vol 41 (11) ◽  
pp. 3970-3975 ◽  
Author(s):  
Kohtaro Eguchi ◽  
Toshihiro Matsui ◽  
Masayoshi Mukai ◽  
Taro Sugimoto
2014 ◽  
Vol 125 (5) ◽  
pp. 1124-1129 ◽  
Author(s):  
Ichiro Tateya ◽  
Shuko Morita ◽  
Manabu Muto ◽  
Shin'ichi Miyamoto ◽  
Tomomasa Hayashi ◽  
...  

2018 ◽  
Vol 87 (6) ◽  
pp. AB556
Author(s):  
Hironori Sunakawa ◽  
Keisuke Hori ◽  
Naoki Okamoto ◽  
Yoichi Yamamoto ◽  
Kenji Takashima ◽  
...  

Author(s):  
Robert Williams ◽  
Che-Hung Lee ◽  
Sara E. Quella ◽  
David M. Harlan ◽  
Yuan-Hsu Kang

Monocyte adherence to endothelial or extracellular matrices plays an important role in triggering monocyte activation in extravascular sites of infection, chronic inflammatory disorders, and tissue damage. Migration of monocytes in the tissues involves the response to a chemoattractant and movement by a series of attachments and detachments to the extracellular matrices which are regulated by expression and distribution of specific receptors for the matrix proteins such as fibronectin (FN). The VSAs (very late antigens or beta integrins), a subfamily of the transmembrane heterodimeric integrin receptors, have been thought to play a major role in monocyte adherence to the extracellular matrices and cells. In this subfamily, VLA-5 and VLA-4 are believed to be the most essential integrins mediating monocyte adherence to FN. In the present report, we have established and compared different procedures for morphological evaluation of the expression and distribution of the FN receptors on human monocytes in order to investigate their response to endotoxin or cytokine stimulation.


2013 ◽  
Vol 04 (06) ◽  
pp. 253-259
Author(s):  
J. Jeong ◽  
E. Kong ◽  
K. Chun ◽  
B. Jang ◽  
T. Kim ◽  
...  

Summary Aim: With the recent advances in multidetector-row CT, a fusion of functional PET with three dimensional (3D) CT gastrography may provide enhanced diagnostic capability and help surgeons during preoperative planning. The diagnostic value of hybrid PET/CT gastrography was compared with that of conventional PET/CT alone in gastric cancer staging. Patients, methods: Patients with gastric cancer (n = 101) confirmed by endoscopic biopsy specimens underwent conventional PET/CT and regional PET with contrast enhanced CT, followed by gastrectomy with lymphadenectomy at our institution from November 2007 to November 2008. These images were fused into a hybrid PET/CT gastrography using the cardiac IQ fusion software. Conventional PET/CT and hybrid PET/ CT gastrography were evaluated for staging of gastric cancer. After gastrectomy, these were compared with pathologic reports respectively. Results: Gastric cancer was diagnosed as 50 early gastric cancer (EGC) and 51 advanced gastric cancer (AGC) on pathologic examination. In EGC, hybrid PET/CT gastrography and PET/CT identified 36 (72%) and 7 (14%) tumours, respectively. Hybrid PET/CT gastrography correctly delineated the subtype of 25 EGC. In AGC, all 51 (100%) tumours were identified on the hybrid PET/CT gastrography compared to 39 (76.5%) tumours on PET/CT. Hybrid PET/CT gastrography correctly classified the morphology of 42 AGC using the Bormann classification. Additionally, depth of invasion was correctly presented in 38 of 51 AGC. Hybrid PET/CT gastrography for regional lymph node (LN) metastasis in the EGC and AGC showed the sensitivity of 75% and 83.9%, and specificity 90.5% and 55%, respectively. Conclusion: Hybrid PET/CT gastrography is the more intuitive and comprehensive method for the preoperative evaluation of gastric cancer than conventional PET/CT.


2010 ◽  
Vol 61 (3) ◽  
pp. 291-298 ◽  
Author(s):  
Asanori Kiyuna ◽  
Masahiro Hasegawa ◽  
Asano Higa ◽  
Akihiko Shinhama ◽  
Mikio Suzuki

2007 ◽  
Vol 58 (2) ◽  
pp. 139-144 ◽  
Author(s):  
Akihito Watanabe ◽  
Masanobu Taniguchi ◽  
Hitoshi Tsujie
Keyword(s):  

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