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Book Chapter
Ear and Temporal Bone
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-8
ISBN: 978-1-933477-61-9
..., while nodular melanomas tend to have a much more vertical invasive pattern. Many melanomas arise within a preexisting nevus that undergoes malignant transformation through acquisition of a number of mutations, most commonly BRAF, but CDKN2A, PTEN, TP53, and TERT promoter...
Book Chapter
Jaw
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-5
ISBN: 978-1-933477-61-9
.... Approximately 5 percent of patients with OKCs have the nevoid basal cell carcinoma syndrome (NBCCS), also termed basal cell nevus syndrome, Gorlin syndrome, and Gorlin-Goltz syndrome. Syndromic cysts are invariably multiple and occur at younger ages. The NBCCS is an autosomal dominantly inherited syndrome...
Book Chapter
Sinonasal Cavity
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-1
ISBN: 978-1-933477-61-9
... or from melanocytic cells in the stroma. Within the sinonasal tract and nasopharynx, a precursor lesion is not identified (i.e., preexisting nevus) with melanomas arising de novo. Cutaneous metastasis or direct extension from overlying skin is an exceptional event. Mucosal sites within the head and neck...
Images
COMPLEX OF MYXOMA AND SPOTTY PIGMENTATION A: A young girl with multiple pi...
Available to PurchasePublished: 01 December 2024
COMPLEX OF MYXOMA AND SPOTTY PIGMENTATION Figure 4-22 COMPLEX OF MYXOMA AND SPOTTY PIGMENTATION A: A young girl with multiple pigmented lesions about the mouth. The patient also had a darkly pigmented lesion on the vulva, probably a blue nevus. B: Cutaneous myxoma on the breast of the same More about this image found in COMPLEX OF MYXOMA AND SPOTTY PIGMENTATION A: A young girl with multiple pi...
Book Chapter
Adrenal Cortical Nodular Diseases
Available to PurchaseSeries: 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
... PIGMENTATION Figure 4-22 COMPLEX OF MYXOMA AND SPOTTY PIGMENTATION A: A young girl with multiple pigmented lesions about the mouth. The patient also had a darkly pigmented lesion on the vulva, probably a blue nevus. B: Cutaneous myxoma on the breast of the same patient, who also had a cardiac myxoma...
Images
COMBINED BAP1-INACTIVATED COMPOUND NEVUS WITH FEATURES OF A DYSPLASTIC NEVU...
Available to PurchasePublished: 01 February 2024
COMBINED BAP1-INACTIVATED COMPOUND NEVUS WITH FEATURES OF A DYSPLASTIC NEVUS Figure 10-9 COMBINED BAP1-INACTIVATED COMPOUND NEVUS WITH FEATURES OF A DYSPLASTIC NEVUS A: The compound melanocytic proliferation is predominantly composed of small epithelioid melanocytes (arrows). Junctional nests More about this image found in COMBINED BAP1-INACTIVATED COMPOUND NEVUS WITH FEATURES OF A DYSPLASTIC NEVU...
Book Chapter
Deep Penetrating Nevus
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-09
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 9-1 FEATURES OF DEEP PENETRATING NEVUS Clinical Features Brown or bluish-black macule or papule Usually present in young individuals, but can occur at any age Histopathologic Findings Symmetric silhouette, often in the shape of an inverted triangle (wedge-shaped...
Book Chapter
Blue Nevus-Related Melanoma
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-18
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 18-1 FEATURES OF BLUE NEVUS-RELATED MELANOMA Clinical Features Most often located on the scalp, but may occur anywhere There may be a history of a blue nevus that has changed Histopathologic Findings Fascicles of spindle cells with tumor overgrowth (loss...
Images
DEEP PENETRATING NEVUS ASSOCIATED WITH A CONVENTIONAL NEVUS (COMBINED NEVUS...
Available to PurchasePublished: 01 February 2024
DEEP PENETRATING NEVUS ASSOCIATED WITH A CONVENTIONAL NEVUS (COMBINED NEVUS) Figure 9-4 DEEP PENETRATING NEVUS ASSOCIATED WITH A CONVENTIONAL NEVUS (COMBINED NEVUS) This lesion is limited to the papillary and superficial reticular dermis. More about this image found in DEEP PENETRATING NEVUS ASSOCIATED WITH A CONVENTIONAL NEVUS (COMBINED NEVUS...
Book Chapter
Combined Melanocytic Nevi/Melanocytomas
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-10
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 10-1 VARIANTS OF COMBINED NEVI Combined deep penetrating nevus Combined inverted type A nevus Combined blue nevus Combined spitzoid nevus a Combined desmoplastic nevus Combined neurotized nevus Combined balloon cell nevus Combined pigmented epithelioid...
Book Chapter
Common Acquired Melanocytic Nevi
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-03
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 3-1 FEATURES OF ORDINARY ACQUIRED NEVUS Clinical Features Size: usually <4 mm Appearance: circumscribed flat macule, dome-shaped papule, or polypoid Color: variable: skin-colored, red or brown; usually homogeneous and symmetric Dermoscopy: reticular and/or globular...
Book Chapter
Dysplastic Melanocytic Nevi
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-04
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...DYSPLASTIC NEVUS Figure 4-1 DYSPLASTIC NEVUS A: Multiple red and brown lesions are present on the upper back shoulder. The arrow points to a lesion, which was excised, and the diagnosis histopathologically confirmed as dysplastic nevus. B: The lesion has a diameter of more than 4 mm...
Images
NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATI...
Available to PurchasePublished: 01 February 2024
NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATION OF PRIOR BIOPSY) Figure 6-8 NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATION OF PRIOR BIOPSY) A: A compound melanocytic nevus with a trizonal pattern is characterized by architectural More about this image found in NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATI...
Book Chapter
Spitz Nevi, Spitz Melanocytomas, and Atypical Spitz Tumors
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-07
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 7-1 HISTOPATHOLOGIC VARIANTS OF SPITZ NEVUS Morphologic Variant Microscopic Characteristics Angiomatoid Spitz nevus Spitz nevus associated with vascular proliferation with dilated vessels Desmoplastic Spitz nevus Spitz nevus associated with prominent stromal sclerosis...
Images
MELANOMA ASSOCIATED WITH A PLAQUE BLUE NEVUS A: Large, heavily pigmented t...
Available to PurchasePublished: 01 February 2024
MELANOMA ASSOCIATED WITH A PLAQUE BLUE NEVUS Figure 18-3 MELANOMA ASSOCIATED WITH A PLAQUE BLUE NEVUS A: Large, heavily pigmented tumor is composed of spindle and epithelioid melanocytes with areas of necrosis. B: Cytology of the tumor cells. C: The melanoma nodule (*) is located near More about this image found in MELANOMA ASSOCIATED WITH A PLAQUE BLUE NEVUS A: Large, heavily pigmented t...
Images
COMBINED NEUROTIZED NEVUS This biphenotypic congenital nevus has a superfi...
Available to PurchasePublished: 01 February 2024
COMBINED NEUROTIZED NEVUS Figure 10-13 COMBINED NEUROTIZED NEVUS This biphenotypic congenital nevus has a superficial conventional nevus cell population (arrow) and a deep dermal nodule of fusiform melanocytes with schwannian features (*). More about this image found in COMBINED NEUROTIZED NEVUS This biphenotypic congenital nevus has a superfi...
Images
SCALP NEVUS A: The compound nevus displays plaque-like growth and has a ju...
Available to PurchasePublished: 01 February 2024
SCALP NEVUS Figure 5-9 SCALP NEVUS A: The compound nevus displays plaque-like growth and has a junctional shoulder. B: It contains areas displaying features of a dysplastic nevus with fusion of nests, random atypia, and stromal fibrosis. More about this image found in SCALP NEVUS A: The compound nevus displays plaque-like growth and has a ju...
Images
INFLAMED DYSPLASTIC NEVUS The compound nevus displays features of a dyspla...
Available to PurchasePublished: 01 February 2024
INFLAMED DYSPLASTIC NEVUS Figure 4-6 INFLAMED DYSPLASTIC NEVUS The compound nevus displays features of a dysplastic nevus (e.g., fusion of junctional nests) and is associated with a dense band-like lymphocytic infiltrate involving the dermoepidermal junction and superficial dermis. More about this image found in INFLAMED DYSPLASTIC NEVUS The compound nevus displays features of a dyspla...
Images
COMBINED NEVUS A: Congenital nevus with “satellite” lesions, one of which ...
Available to PurchasePublished: 01 February 2024
COMBINED NEVUS Figure 10-1 COMBINED NEVUS A: Congenital nevus with “satellite” lesions, one of which has become darker (arrow). B: The dark papule (arrow) shows bluish discoloration. C: Dermoscopy of the nevus and separate dark papule (arrow). More about this image found in COMBINED NEVUS A: Congenital nevus with “satellite” lesions, one of which ...
Book Chapter
Blue Nevi and Dermal Melanocytoses
Available to PurchaseSeries: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-08
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...Table 8-1 FEATURES OF COMMON BLUE NEVUS Clinical Features Uniform blue, blue-gray, blue-black Circumscribed symmetric macule or papule Located on face, dorsum of wrist or foot, buttock Women > men Histopathologic Findings Reticular dermal symmetric lesion...
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