Pleura برای بزرگنمایی عکسها کلیک را روی ان نگه دارید Figure 11.1 Rheumatoid nodule extending into visceral pleura in a patient with rheumatoid arthritis Figure 11.2 Nodular histiocytic/mesothelial hyperplasia forming a cellular aggregate loosely attached to visceral pleura in a patient with lymphan- gioleiomyomatosis who suffered pneumothorax Figure 11.3 Malignant mesothelioma growing as multiple nodules on the parietal pleura Figure 11.4 Classic pattern of spread of advanced pleural mesothelioma. (Courtesy of Dr. R.A. Cooke, Brisbane, Australia. From Cooke RA, Stewart B. Colour Atlas of Anatomical Pathology. Edinburgh: Churchill Livingstone; 2004.) Figure 11.5 Histologically classic malignant pleural mesothelioma with a predominantly tubulopapillary (A) and focally solid (B) growth pattern Figure 11.6 Sarcomatoid mesothelioma composed of neoplastic spindle cells Figure 11.7 Biphasic mesothelioma with both epithelioid and spindle cell components Figure 11.8 Well-Differentiated Papillary Mesothelioma Figure 11.9 Desmoplastic mesothelioma showing characteristic random variation in cellularity, "patternless pattern of Stout," and invasion of chest wall fat Figure 11.10 Electron Micrograph of a Malignant Mesothelioma of the Pleura. Detail of profuse, long, thin, nonintestinal-type microvilli devoid of a glycocalyx and actin rootlets. (x37,800). (Courtesy of Dr. Robert E. Erlandson, Memorial Sloan-Kettering Cancer Center.) Figure 11.11 Epithelioid mesothelioma (A) showing strong nuclear and cytoplasmic immunoreactivity for calretinin (B) and nuclear staining for WT1 (C) Figure 11.12 Cut surface of solitary fibrous tumor of pleura that measured 17.5 cm in greatest dimension. (Courtesy of Dr. J. Carvalho, Minneapolis, MN.) Figure 11.13 Solitary Fibrous Tumor of Pleura. The proliferation of mesenchymal spindle cells separated by thick bands of keloid-type collagen is characteristic of this entity Figure 11.14 Prominent hemangiopericytoma-like pattern in solitary fibrous tumor Figure 11.15 Calcifying Fibrous Pseudotumor of Pleura Figure 11.16 Intrapulmonary solitary fibrous tumor with entrapped non-neoplastic respiratory epithelium resulting in a biphasic appearance Figure 11.17 Intrathoracic solitary fibrous tumor on core needle biopsy (A) showing positive staining for CD34 (B) and STAT6 (C). Stains for keratins and TLE-1 were negative, which were helpful in excluding monophasic synovial sarcoma Figure 11.18 Malignant solitary fibrous tumor of pleura resulting in numerous serosal implants Figure 11.19 Epithelioid Hemangioendothelioma of Pleura. The tumor involves the pleural surface in a fashion indistinguishable from diffuse malignant mesothelioma