Epithelial to mesenchymal transition markers are associated with an increased metastatic risk in primary cutaneous squamous cell carcinomas but are attenuated in lymph node metastases

2013 ◽  
Vol 72 (2) ◽  
pp. 93-102 ◽  
Author(s):  
Agustí Toll ◽  
Emili Masferrer ◽  
M.E. Hernández-Ruiz ◽  
Carla Ferrandiz-Pulido ◽  
Mireia Yébenes ◽  
...  
2021 ◽  
Vol 28 (3) ◽  
pp. 1886-1898
Author(s):  
Christian Flörke ◽  
Aydin Gülses ◽  
Christina-Randi Altmann ◽  
Jörg Wiltfang ◽  
Henning Wieker ◽  
...  

The current study aimed to examine the effects of clinicopathological factors, including the region, midline involvement, T classification, histological grade, and differentiation of the tumor on the rate of contralateral lymph node metastasis for oral squamous cell carcinoma and to assess their effects on survival rates. A total of 331 patients with intraoral squamous cell carcinomas were included. The influence of tumor location, T status, midline involvement, tumor grading, and the infiltration depth of the tumor on the pattern of metastasis was evaluated. Additionally, the effect of contralateral metastases on the prognosis was examined. Metastases of the contralateral side occurred most frequently in squamous cell carcinomas of the palate and floor of the mouth. Furthermore, tumors with a high T status resulted in significantly higher rates of contralateral metastases. Similarly, the midline involvement, tumor grading, existing ipsilateral metastases, and the infiltration depth of the tumor had a highly significant influence on the development of lymph node metastases on the opposite side. Oral squamous cell carcinomas require a patient-specific decision. There is an ongoing need for further prospective studies to confirm the validity of the prognostic factors described herein.


2005 ◽  
Vol 37 (2) ◽  
pp. 182-186 ◽  
Author(s):  
Paul Roepman ◽  
Lodewyk F A Wessels ◽  
Nienke Kettelarij ◽  
Patrick Kemmeren ◽  
Antony J Miles ◽  
...  

2018 ◽  
Vol 36 (15_suppl) ◽  
pp. 6054-6054
Author(s):  
Furrat Amen ◽  
Michael Eden ◽  
Alison Marker ◽  
Bill Barrett ◽  
Philip Wilson ◽  
...  

2002 ◽  
Vol 197 (1) ◽  
pp. 60-71 ◽  
Author(s):  
Angela Hague ◽  
Graham Packham ◽  
Suzanne Huntley ◽  
Kathryn Shefford ◽  
John W. Eveson

1993 ◽  
Vol 102 (1) ◽  
pp. 52-57 ◽  
Author(s):  
Hans-Juergen Welkoborsky ◽  
Jack L. Gluckman ◽  
Wolf J. Mann ◽  
James E. Freije

Cytologic smears of squamous cell carcinomas (UICC T2 through T4) from the mucosa of the upper aerodigestive tract without cervical lymph node metastases (n = 10) and with metastases (n = 20) were examined. Subsequently, the cytologic smears of the metastases (n = 20) obtained by fine-needle aspiration or following neck dissection were evaluated morphologically. Each specimen was then stained with Papanicolaou and Feulgen techniques, and quantitative DNA measurements were performed with an image analysis system. Morphologically, the primary tumors with metastases revealed an increased mean nuclear perimeter and mean nuclear area compared with tumors unassociated with metastases. On quantitative DNA measurements, the tumors with metastases had an increased DNA content, a higher 2c deviation index, and a higher DNA malignancy grade and increased number of aneuploid cells. The specimens obtained from the metastatic nodes yielded the highest values for mean DNA content, 2c deviation index, aneuploidy, and malignancy grade. The stem lines of metastasis were always nondiploid. These data indicate a positive correlation between aneuploid tumor cell clones in primary cancer and the manifestation of lymph node metastases.


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