Results 271 to 280 of about 278,243 (313)
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Rectal adenocarcinoid with lymph node metastasis

Pathology International, 1999
We describe a case of a rare variant of a rectal carcinoid tumor that showed mucous gland differentiation accompanied by a lymph node metastasis with a histological appearance similar to that of the primary site. The tumor consisted of a typical argyrophilic carcinoid component and of goblet cell glands.
N, Yagihashi, M, Koyama, S, Yagihashi
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Sclerosing haemangioma with lymph node metastasis

Respirology, 2009
ABSTRACTSclerosing haemangioma (SH) of the lung is an intrapulmonary tumour composed of polygonal and cuboidal cells arranged in a heterogeneous pattern. SH is generally regarded as benign or very low‐grade; only rarely have cases of lymph node metastasis been reported.
Nai-Chuan, Chien   +2 more
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Lymph node metastasis of osteosarcomas

Arkhiv patologii, 2016
Lymph node metastasis of osteosarcomas is a rather rare phenomenon; according to different authors, the incidence of lymph node metastasis is 4 to 11%. The detection of lymph node metastases in osteosarcoma is associated with a significant reduction in the 5-year survival of patients and allows its classification as clinical stage IV tumor.
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Lymph Node Metastasis in Colorectal Cancer

Surgical Oncology Clinics of North America, 2018
Pathologic examination of lymph nodes in patients with cancer remains crucial for postoperative treatment and prognosis prediction. In this article, the authors aim to review several important and challenging issues regarding lymph node metastasis in colorectal cancer using the AJCC staging manual, College of American Pathologists cancer protocol, as ...
Ming, Jin, Wendy L, Frankel
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Artificial intelligence predicts lymph node metastasis or risk of lymph node metastasis in T1 colorectal cancer

International Journal of Clinical Oncology, 2022
The treatment strategies for colorectal cancer (CRC) must ensure a radical cure of cancer and prevent over/under treatment. Biopsy specimens used for the definitive diagnosis of T1 CRC were analyzed using artificial intelligence (AI) to construct a risk index for lymph node metastasis.A total of 146 T1 CRC cases were analyzed.
Kenta Kasahara   +12 more
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Lymph flow and lymph node metastasis in esophageal cancer

Surgery Today, 1995
This paper delineates which lymph nodes should be dissected due to the high frequency of metastasis associated with different types of primarily lesions of the thoracic esophagus. In cancer involving the upper third of the esophagus (Iu), lymph flow was found to be primary from the superior mediastinal area to the cervical area; in that involving the ...
T, Nishihira   +9 more
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INVASIVE CARCINOMA OF THE VULVA WITH LYMPH NODE METASTASIS

Obstetrical & Gynecological Survey, 1966
Abstract The subject of lymph node metastasis in invasive carcinoma of the vulva is presented from an evaluation of 23 years' experience by the Department of Obstetrics and Gynecology, Tulane University School of Medicine. The clinical and histopathologic features of the evaluation and a discussion relating the significance of these features are ...
C G, Collins, F Y, Lee, J J, Roman-Lopez
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The Clinical Significance of Lymph-Node Metastasis

2009
Lymph nodes are the initial site of metastasis in many cancers. For patients with clinically localized tumors, the pathologic status of regional nodes is the most important prognostic variable, and techniques to evaluate these nodes radiographically and surgically are critical components in management.
Faries, Mark B., Morton, Donald L.
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Diagnosis and Staging of Lymph Node Metastasis

2000
The process of lymph node metastasis is not completely understood. Although we know some basic molecular mechanisms of metastasis, the exact procedure from the initiation of a primary tumour to overt lymph node metastasis remains obscure. A few morphological features of different primary tumours are known to correlate with the probability of lymph node
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Evaluation of lymph node metastasis in patients with gastric cancer: a comparison of the directionality of lymph node metastasis and the total number of metastatic lymph nodes

Surgery Today, 2012
The clinical impact of the directionality of lymph node (LN) metastasis was assessed in comparison with the staging by the Japanese Classification of Gastric Carcinoma (JCGC), a numerical LN staging system.Two hundred forty-one gastric cancer patients who were diagnosed pathologically to have LN metastasis, and 54 patients who underwent preoperative ...
Maki, Kitagawa   +13 more
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