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Publikováno v:
Pathology - Research and Practice. 213:1306-1309
Epstein-Barr Virus-associated smooth muscle tumor (EBV-SMT) is a rare mesenchymal tumor typically seen in immunocompromised patients. Here, we report a case of EBV-SMT and associated granulomatous inflammation in the liver of a 32-year-old man with h
Publikováno v:
Pathology - Research and Practice. 213:1237-1241
Background In diabetic patients, subcutaneous insulin injection may cause several types of injection site-related lesions, such as lipoatrophy, insulin-induced cutaneous lipohypertrophy (IICL), allergic reaction, and iatrogenic localized insulin-deri
Autor:
Karina Munhoz de Paula Alves Coelho, Paulo Henrique Condeixa de França, Hercílio Fronza Júnior, Jaqueline Stall, Rodrigo Blasius
Publikováno v:
Pathology - Research and Practice. 213:1067-1071
Aim Malignant melanoma is an aggressive disease and its incidence is increasing worldwide. Genetic predisposition and exposure to environmental factors, especially sunlight, are risk factors. Histopathologic distinction between nevi and melanomas can
Autor:
Swati Bindal, Shivani Sharma, Sambit K. Mohanty, Lata Kini, Geover Joslen Lobo, Dinesh Pradhan, Samriti, Madhukar T. Nayak, Anurag Sharma, Rahul Katara, Kamakhya Gogoi
Publikováno v:
Pathology - Research and Practice. 213:868-871
Dura-based intracranial neoplasms include a wide range of primary and metastatic tumors, varying in their clinical, radiologic, morphologic, and immunophenotypic characteristics. At this anatomic location, sarcomas are rare, however, they exhibit clo
Autor:
John K. Schoolmeester, Brooke E. Howitt, Lauren E. Schwartz, Gregory Douglas, Zuzana Kos, Shahidul Islam, Bojana Djordjevic, Carlos Parra-Herran
Publikováno v:
Pathology - Research and Practice. 213:799-803
Studies on the pattern-based classification for invasive endocervical adenocarcinoma showed that tumors with nondestructive invasion (pattern-A) have a 0% rate of nodal metastases. Our understanding of pattern-A tumors and their distinction from in-s
Autor:
Weiping Liu, Min Chen, Fen Li, Sha Zhao, Gan-Di Li, Wenyan Zhang, Limin Gao, Xiang-Lan Zhu, Xiu-Hui Zhang, Xiao-yu Liu
Publikováno v:
Pathology - Research and Practice. 213:598-605
Background It is a great challenge for pathologists to initially diagnose metastatic malignant mesothelioma (MM) by the lymph node biopsy without any history of primary MM. Because the onset of MM is hidden and the metastatic MM in lymph node is rela
Claudin 6 expression is useful to distinguish myxofibrosarcomas from other myxoid soft tissue tumors
Autor:
Katsumi Harimaya, Hiroshi Otsuka, Yuichi Yamada, Kenichi Kohashi, Yoshinao Oda, Katsumi Takizawa, Hidetaka Yamamoto, Takeshi Iwasaki, Yukihide Iwamoto, Hirofumi Bekki
Publikováno v:
Pathology - Research and Practice. 213:674-679
Myxofibrosarcoma (MFS) is characterized by abundant myxoid stroma, a wide spectrum of cytological atypia, and frequent local recurrence. Some soft tissue tumors with myxoid stroma can histologically mimic MFS, but have different biological behaviors.
Autor:
D. Vanel, Marta Sbaraglia, Tommaso Frisoni, Marco Gambarotti, Alberto Righi, Davide Maria Donati, A. P. Dei Tos
Publikováno v:
Pathology - Research and Practice. 213:698-701
Dedifferentiated chondrosarcoma is defined by the presence of a low grade malignant cartilaginous component juxtaposed to a high grade malignant non-cartilaginous sarcomatous components. Only 4 cases in which the high grade component showed epithelia
Publikováno v:
Pathology - Research and Practice. 213:580-584
Epithelial type malignant mesothelioma with a clear cell morphology is rare, and no case arising in the peritoneum of a female patient has been reported. Here we report a case of clear cell mesothelioma that developed in the peritoneum of a 61-year-o
Publikováno v:
Pathology - Research and Practice. 213:39-44
Endometriosis of the appendix can be an incidental finding or a cause of appendicitis, intussusception, perforation or retention mucocele. Intestinal metaplasia of appendiceal endometriosis may occur, which can lead to a misdiagnosis of low-grade app