1-20 of 219 Search Results for

fig

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Images
MESOTHELIAL HYPERPLASIA  Left: A different area from the same patient as in...
Published: 01 June 2022
MESOTHELIAL HYPERPLASIA Figure 3-99 MESOTHELIAL HYPERPLASIA Left: A different area from the same patient as in fig. 3-98 shows papillary formations. Right: Higher power shows papillae lined by a single layer of mesothelial cells with prominent nucleoli. More
Images
EWING SARCOMA  A: The tumor consists of sheets of mitotically active “small...
Published: 01 June 2022
EWING SARCOMA Figure 5-13 EWING SARCOMA A: The tumor consists of sheets of mitotically active “small round blue cells.” B: Most of the tumor (seen in fig. 5-12 ), has responded to therapy, with cystic change and dense fibrosis containing scattered hemosiderin-laden macrophages. C: CD99 stainin... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-1
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...: The pericardioperitoneal canals arise from the dorsal wall of the pericardial cavity and pass on each side of the foregut to join the peritoneal cavity. The arrow shows the communication of the extraembryonic coelom with the intraembryonic coelom and the continuity of the intraembryonic coelom at this stage. (Fig. 8-4...
Images
SARCOMATOID MESOTHELIOMA: ULTRASTRUCTURE  Left: Spindle cells with cytoplas...
Published: 01 June 2022
SARCOMATOID MESOTHELIOMA: ULTRASTRUCTURE Figure 3-97 SARCOMATOID MESOTHELIOMA: ULTRASTRUCTURE Left: Spindle cells with cytoplasmic filaments (f) and abundant extracellular collagen (Co) are seen. (Fig. 17 from Roggli VL, Kolbeck J, Sanfilippo, Shelbourne JD. Pathology of human mesothelioma: etiol... More
Images
BLACK SPOTS ON THE PARIETAL PLEURA  Above: Pigmented spots observed at auto...
Published: 01 June 2022
BLACK SPOTS ON THE PARIETAL PLEURA Figure 1-7 BLACK SPOTS ON THE PARIETAL PLEURA Above: Pigmented spots observed at autopsy in the parietal pleura range from 3 to 10 mm in diameter. Right: Hematoxylin and eosin (H&E)-stained section of a pigmented spot. The arrow indicates the area with a ch... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-3
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... of Dr. S. Hammar, Bremerton, WA) SARCOMATOID MESOTHELIOMA: ULTRASTRUCTURE Figure 3-97 SARCOMATOID MESOTHELIOMA: ULTRASTRUCTURE Left: Spindle cells with cytoplasmic filaments (f) and abundant extracellular collagen (Co) are seen. (Fig. 17 from Roggli VL, Kolbeck J, Sanfilippo, Shelbourne JD. Pathology...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-7
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... become filled predominantly with mucin, a phenomenon known as pseudomyxoma peritonei ( fig. 7-15 ). This is often the result of a mucinous neoplasm of appendiceal origin ( 43 , 44 ), but can be derived from tumors from other parts of the gastrointestinal tract, or in some cases, nongastrointestinal extra...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-5
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...). EWING SARCOMA Figure 5-13 EWING SARCOMA A: The tumor consists of sheets of mitotically active “small round blue cells.” B: Most of the tumor (seen in fig. 5-12 ), has responded to therapy, with cystic change and dense fibrosis containing scattered hemosiderin-laden macrophages. C: CD99 staining...
Images
EMBRYO AT APPROXIMATELY 24 DAYS  A: The lateral wall of the pericardial cav...
Published: 01 June 2022
EMBRYO AT APPROXIMATELY 24 DAYS Figure 1-5 EMBRYO AT APPROXIMATELY 24 DAYS A: The lateral wall of the pericardial cavity has been removed to show the primordial heart. B: Transverse section of the embryo illustrates the relationship of the pericardioperitoneal canals to the septum transversum (p... More
Images
STAGES IN THE DEVELOPMENT OF THE PLEURAL CAVITIES  Transverse sections thro...
Published: 01 June 2022
STAGES IN THE DEVELOPMENT OF THE PLEURAL CAVITIES Figure 1-6 STAGES IN THE DEVELOPMENT OF THE PLEURAL CAVITIES Transverse sections through embryos cranial to the septum transversum illustrate successive stages in the separation of the pleural cavities from the pericardial cavity. Growth and devel... More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-8
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
..., glistening, solid, or cystic nodules, sometimes mistaken for disseminated malignancy. On microscopy, they consist of aggregates of cuboidal to attenuated cytologically bland epithelial cells with transitional features ( fig. 8-20 ). Rarely, Brenner tumors are reported arising from Walthard rests ( 95...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-4
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
..., with a cut surface that is gray, tan, or yellow ( fig. 4-11 ). Rare cases are reported as cystic and multiple ( 70 ). Microscopic Findings. Histologically, these tumors are composed of plump cells with a microcystic appearance, with cells variably arranged in trabeculae and tubules ( 70 – 72 ). The cells...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Publisher: American Registry of Pathology
Published: 01 June 2022
DOI: 10.55418/9781933477190-6
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
...; in these situations, the term extracavitary primary effusion lymphoma has been used ( 9 , 25 – 27 ). Microscopic Findings. The tumor cells are pleomorphic, with large nuclei, one or more prominent nucleoli, and abundant variably staining cytoplasm ( fig. 6-1 ). Features vary from immunoblastic, with more...
Images
IgG4 DISEASE  Numerous IgG4-positive plasma cells are seen (same case as  f...
Published: 01 January 2022
IgG4 DISEASE Figure 7-38 IgG4 DISEASE Numerous IgG4-positive plasma cells are seen (same case as fig. 7-37 ). More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-1
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... the hepatic repair complex ( figs. 1-109 , 1-110 ), has been associated with fibrosis regression. These findings are a result of the resorption of collagen deposition in the fibrous bridges, portal tracts, and sinusoids. As fibrosis regresses, smaller cirrhotic nodules transform into larger nodules...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-7
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... PATTERN Figure 7-37 IgG4 DISEASE: INFLAMMATORY PSEUDOTUMOR PATTERN There is dense fibrosis and moderate lymphoplasmacytic inflammation. IgG4 DISEASE Figure 7-38 IgG4 DISEASE Numerous IgG4-positive plasma cells are seen (same case as fig. 7-37 ). GRANULOCYTIC EPITHELIAL LESION Figure 7-40...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-3
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... of hyalinized fibrosis with sparse inflammation ( fig. 3-18 ), a layer that is actually a result of the host response and not part of the parasite itself. Next is a thin acellular middle layer ( fig. 3-18 ), also known as the laminated layer, followed by an inner germinal layer ( fig. 3-19 ). The outer layer...
Images
OVERVIEW OF BLADDER CANCER STAGING  (Modified from <span class="search-highlight">fig</span>. 1 in Magers MJ, Lop...
Published: 01 November 2021
OVERVIEW OF BLADDER CANCER STAGING Figure 3-19 OVERVIEW OF BLADDER CANCER STAGING (Modified from fig. 1 in Magers MJ, Lopez-Beltran A, Montironi R, Williamson SR, Kaimakliotis HZ, Cheng L. Staging of bladder cancer. Histopathology 2019;74:112-34.) More
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-4
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
... Other Bacterial Infections Granulomas are found in a number of other bacterial infections, such as leptospirosis ( fig. 4-27 ). These granulomas tend to a minor component of the overall histologic pattern of injury, however. Entamoeba histolytica and Echinococcus form cystic...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 10
Publisher: American Registry of Pathology
Published: 01 January 2022
DOI: 10.55418/9781933477183-6
ISBN-10: 1-933477-18-0
ISBN: 978-1-933477-18-3
.... The portal tracts lack normal, centrally located bile ducts and instead show anastomosing rings or meshes of small bile ducts at the periphery ( fig. 6-21 ). The abnormal bile duct structures can be mildly dilated, have papillary infoldings, and often have focal bile plugs. In neonates, there can be granular...