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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-06
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-15
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
...NECROTIZING FASCIITIS AND NECROTIZING SKIN INFECTIONS General Considerations, Including Etiology and Synonyms Bacterial infections of the skin and soft tissue encompass a spectrum of conditions, ranging from those that are confined and superficial (e.g., folliculitis) to the fulminant and life...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-24
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
.... Extension into adjacent skin is accompanied by the formation of discharging, nonhealing sinuses ( fig. 24-10 ). Granules (grains) may drain from these sinuses, and their color provides a clue to the likely etiologic agent (see below). There is eventual soft tissue expansion and distortion as a consequence...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-28
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
Images
in Neuroblastoma, Ganglioneuroblastoma, and Ganglioneuroma
> Tumors of the Adrenal Glands and Extra-Adrenal Paraganglia
Published: 01 December 2024
HEMORRHAGIC NEUROBLASTOMA Figure 11-7 HEMORRHAGIC NEUROBLASTOMA NB of the left adrenal gland at autopsy. The tumor replaced the entire adrenal gland and invaded the renal parenchyma. Coarse lobulations are seen on cross section, with bulging nodules showing irregular areas of hemorrhage. The tumo... More about this image found in HEMORRHAGIC NEUROBLASTOMA NB of the left adrenal gland at autopsy. The tum...
Images
Published: 01 December 2024
NORMAL PERITHYROIDAL PARAGANGLION Figure 9-10 NORMAL PERITHYROIDAL PARAGANGLION A: This paraganglion, discovered incidentally in peri-thyroidal soft tissue in an adult patient with a multinodular goiter, is architecturally similar to the carotid body in figure 9-7 . The intimate association of n... More about this image found in NORMAL PERITHYROIDAL PARAGANGLION A: This paraganglion, discovered inciden...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-09
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
..., discovered incidentally in peri-thyroidal soft tissue in an adult patient with a multinodular goiter, is architecturally similar to the carotid body in figure 9-7 . The intimate association of neuroendocrine cells and nerve fibers is potentially mistaken for perineural infiltration by paraganglioma...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-06
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... and sensitivity, particularly because of a high choline compound content ( 92 , 93 ). An added value of MRI in ACC characterization is related to its better soft tissue resolution as compared to CT, thus helping to better identify vascular involvement ( 94 ). Positron Emission Tomography-Computerized Tomography...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-08
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... Anatomic imaging can be performed using computerized tomography (CT) or magnetic resonance imaging (MRI). On CT scan, these tumors are homogeneous with soft tissue density but they may show hemorrhage and necrosis with central low density ( fig. 8-1 ). On MRI they are isointense with liver on T1-weighted...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-11
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
..., with bulging nodules showing irregular areas of hemorrhage. The tumor had a soft, almost encephaloid, texture. Several regional lymph nodes are involved by metastases. NBLs and GNBLs are usually round to ovoid and of varying diameter. If they are located in the adrenal gland, preexistent adrenal cortex may...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-04
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... disease Multifocal follicular adenomas with papillary architecture Follicular and papillary carcinoma Soft tissue and bone Psammomatous malignant melanotic nerve sheath tumor Osteochondromyxoma a Two or more manifestations are needed for diagnosis. COMPLEX OF MYXOMA AND SPOTTY...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-07
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
..., early onset of tumors, and a wide variety of histologies. Core Li-Fraumeni cancers include: soft tissue sarcomas, osteosarcomas, adrenal cortical carcinoma, central nervous system tumors, and breast cancer in patients under the age of 31 years ( 72 ). Family history of cancer is often mute, and germline...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-05
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
..., hyalinization, macro- or microcystic changes, hemorrhage with hemosiderin deposition, bone metaplasia, and rarely, necrosis of the infarction type ( figs. 5-27 – 5-30 ). The presence of all of the above may create problems in the differential diagnosis with other entities (such as vascular tumors or other soft...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-12
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... by metastatic tumor vary in size and may have a smooth or lobulated contour. Involvement frequently is bilateral. Most tumor deposits are of soft tissue density unless large and necrotic ( 3 ). Variable enhancement is evident on CT scan. On MRI, there is usually a heterogeneous signal intensity on T2-weighted...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-01
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... sinusoids ( fig. 1-18 ). On gross inspection, this appearance may give the erroneous impression of adrenal hemorrhage or infarction. In addition, the glands may be soft. Medullary tissue is not grossly identifiable in the newborn gland under normal circumstances since it constitutes less than 1 percent...
Images
Published: 01 September 2024
GRAM STAIN OF SKIN AND SOFT TISSUE INFECTIONS BY VARIOUS BACTERIA Figure 15-4 GRAM STAIN OF SKIN AND SOFT TISSUE INFECTIONS BY VARIOUS BACTERIA Clostridium spp (gram positive bacilli; A), Streptococcus spp (gram-positive cocci; B), Acinetobacter spp (gram-negative coccobacilli; C) and Klebsiella spp (gram-negative bacilli; D). More about this image found in GRAM STAIN OF SKIN AND SOFT TISSUE INFECTIONS BY VARIOUS BACTERIA ...
Images
Published: 01 September 2024
SKIN AND SOFT TISSUE INFECTION WITH MYCOBACTERIUM HAEMOPHILUM Figure 15-30 SKIN AND SOFT TISSUE INFECTION WITH MYCOBACTERIUM HAEMOPHILUM Clinical features include skin nodules, sinuses (A), and an erythematous rash (B). More about this image found in SKIN AND SOFT TISSUE INFECTION WITH MYCOBACTERIUM HAEMOPHILUM...
Images
Published: 01 September 2024
SKIN AND SOFT TISSUE INFECTION BY MYCOBACTERIUM HAEMOPHILUM Figure 15-31 SKIN AND SOFT TISSUE INFECTION BY MYCOBACTERIUM HAEMOPHILUM Low-power view shows extensive acute suppurative on chronic inflammation (A,B), with abundant acid-fast bacilli on special staining (C). More about this image found in SKIN AND SOFT TISSUE INFECTION BY MYCOBACTERIUM HAEMOPHILUM...
Images
Published: 01 September 2024
MUCORMYCOSIS Figure 21-37 MUCORMYCOSIS Typical dark, necrotic skin eschar (A), and rhino-orbito-cerebral disease showing associated nerve palsy and soft tissue swelling (B: courtesy of the CDC PHIL) More about this image found in MUCORMYCOSIS Typical dark, necrotic skin eschar (A), and rhino-orbito-cere...
Images
Published: 01 September 2024
OROCERVICOFACIAL ACTINOMYCOSIS Figure 12-28 OROCERVICOFACIAL ACTINOMYCOSIS A: Preauricular scarring and sinus formation are evident. B: Chest X-ray in thoracic disease (right) shows lung parenchymal, soft tissue, and bone destruction. (Courtesy of the CDC PHIL) More about this image found in OROCERVICOFACIAL ACTINOMYCOSIS A: Preauricular scarring and sinus formatio...
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