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1. 高リスク (浸潤性) 皮膚扁平上皮癌の認識およびマネージメントrecognition and management of high risk aggressive cutaneous squamous cell carcinoma [show details]
… the aim of prognostically stratifying AJCC stage T2 . The BWH system has performed superiorly to AJCC 7 in its ability to stratify low-risk versus high-risk tumors .… Cutaneous squamous cell carcinoma (cSCC) is a relatively common malignancy derived from epidermal keratinocytes.… sarcomatoid differentiation or dedifferentiation (loss of keratin staining) and aggressive tumor behavior and recurrence.…
2. 肺悪性腫瘍の病理pathology of lung malignancies [show details]
…adenocarcinoma is more common than squamous cell carcinoma, particularly in women. The diagnosis of squamous cell carcinoma is predicated upon the presence of keratin production by tumor cells and/or intercellular …
3. 子宮頸部の小細胞神経内分泌癌small cell neuroendocrine carcinoma of the cervix [show details]
… p63 may confirm a squamous histologic origin. In contrast, neuroendocrine markers might not be helpful, as approximately 40 percent of non-keratinizing squamous cell carcinomas can… virtually all small cell neuroendocrine carcinomas are immunoreactive for keratin and epithelial membrane antigen.…
4. 頭頸部腫瘍の病理pathology of head and neck neoplasms [show details]
… and have a stratified lining of bright pink granular columnar cells with microcysts Schneiderian papillomas must be distinguished from human papillomavirus (HPV)-related squamous papillomas,… acquisition of cytoplasm that contains keratin. Squamous hyperplasia is a reactive phenomenon consisting of a thickened squamous epithelium,…
5. 膣癌vaginal cancer [show details]
… invasive vaginal cancer (typically of squamous cell histology) . The mean age at diagnosis of squamous cell carcinoma,… and distant metastasis-free survival stratified by stage were : Stage II – 92.3,… but rarely metastasizes. Histologically, it is composed of large papillary fronds covered by dense keratin. Its deep margin creates a pushing border of well-oriented rete ridges in contrast to the well-demarcated …

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