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INTRADERMAL CMN  Melanocytes <span class="search-highlight">involve</span> the entire dermis and extend into the ...
Published: 01 February 2024
INTRADERMAL CMN Figure 2-4 INTRADERMAL CMN Melanocytes involve the entire dermis and extend into the superficial subcutis. They show features of maturation. Pigmented epithelioid melanocytes arranged in nests are present superficially, while in the deep dermis and superficial subcutis, amelanotic... More about this image found in INTRADERMAL CMN Melanocytes involve the entire dermis and extend into the ...
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PLAQUE-TYPE BLUE NEVUS <span class="search-highlight">INVOLVING</span> BREAST TISSUE  A: Diffuse <span class="search-highlight">involvement</span> of t...
Published: 01 February 2024
PLAQUE-TYPE BLUE NEVUS INVOLVING BREAST TISSUE Figure 8-23 PLAQUE-TYPE BLUE NEVUS INVOLVING BREAST TISSUE A: Diffuse involvement of the stroma of the breast by pigmented melanocytes. B: The melanocytes display spindle, epithelioid, and dendritic features and are cytologically bland. More about this image found in PLAQUE-TYPE BLUE NEVUS INVOLVING BREAST TISSUE A: Diffuse involvement of t...
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CMN WITH ADNEXAL <span class="search-highlight">INVOLVEMENT</span>  Several nests of melanocytes are present with...
Published: 01 February 2024
CMN WITH ADNEXAL INVOLVEMENT Figure 2-6 CMN WITH ADNEXAL INVOLVEMENT Several nests of melanocytes are present within and immediately around adnexal epithelium. More about this image found in CMN WITH ADNEXAL INVOLVEMENT Several nests of melanocytes are present with...
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CMN WITH NEUROTIZATION  A: The nevus diffusely <span class="search-highlight">involves</span> the dermis and subc...
Published: 01 February 2024
CMN WITH NEUROTIZATION Figure 2-9 CMN WITH NEUROTIZATION A: The nevus diffusely involves the dermis and subcutis. B: The melanocytes in the deep dermis and subcutis display neurofibroma-like features. More about this image found in CMN WITH NEUROTIZATION A: The nevus diffusely involves the dermis and subc...
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LENTIGO MALIGNA MELANOMA IN SITU WITH ADNEXAL <span class="search-highlight">INVOLVEMENT</span>  The tumor cells ...
Published: 01 February 2024
LENTIGO MALIGNA MELANOMA IN SITU WITH ADNEXAL INVOLVEMENT Figure 13-7 LENTIGO MALIGNA MELANOMA IN SITU WITH ADNEXAL INVOLVEMENT The tumor cells proliferate at the dermoepidermal junction and extend into the superficial portion adnexal epithelium (arrows). More about this image found in LENTIGO MALIGNA MELANOMA IN SITU WITH ADNEXAL INVOLVEMENT The tumor cells ...
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LENTIGO MALIGNA MELANOMA  The epidermis is <span class="search-highlight">involved</span> by a high density of me...
Published: 01 February 2024
LENTIGO MALIGNA MELANOMA Figure 13-12 LENTIGO MALIGNA MELANOMA The epidermis is involved by a high density of melanoma cells. Small aggregates of atypical melanocytes are present in a slightly fibrotic superficial dermis. They represent invasive melanoma. More about this image found in LENTIGO MALIGNA MELANOMA The epidermis is involved by a high density of me...
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LENTIGO MALIGNA MELANOMA  The epidermis is <span class="search-highlight">involved</span> by a high density of me...
Published: 01 February 2024
LENTIGO MALIGNA MELANOMA Figure 13-13 LENTIGO MALIGNA MELANOMA The epidermis is involved by a high density of melanoma cells. Clusters of atypical melanocytes and solitary units are present in the superficial dermis (arrows), in association with a patchy lymphocytic infiltrate. More about this image found in LENTIGO MALIGNA MELANOMA The epidermis is involved by a high density of me...
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SUBUNGUAL MELANOMA  The nail fold and matrix are <span class="search-highlight">involved</span> by melanoma in si...
Published: 01 February 2024
SUBUNGUAL MELANOMA Figure 14-14 SUBUNGUAL MELANOMA The nail fold and matrix are involved by melanoma in situ (arrow), which extends to the nail bed. There is associated invasive melanoma (*). More about this image found in SUBUNGUAL MELANOMA The nail fold and matrix are involved by melanoma in si...
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MIXED DESMOPLASTIC MELANOMA  A: Invasive desmoplastic melanoma <span class="search-highlight">involves</span> the...
Published: 01 February 2024
MIXED DESMOPLASTIC MELANOMA Figure 16-8 MIXED DESMOPLASTIC MELANOMA A: Invasive desmoplastic melanoma involves the dermis and subcutis. B,C: The tumor contains stroma-rich cell-poor areas (B) as well as more densely cellular areas (C). More about this image found in MIXED DESMOPLASTIC MELANOMA A: Invasive desmoplastic melanoma involves the...
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MIXED DESMOPLASTIC MELANOMA  A: There is a diffusely infiltrative fibrosing...
Published: 01 February 2024
MIXED DESMOPLASTIC MELANOMA Figure 16-6 MIXED DESMOPLASTIC MELANOMA A: There is a diffusely infiltrative fibrosing tumor involving the dermis and subcutis. B: Close-up view of the area within the inset of A. Focal features of melanoma in situ are characterized by the presence of nests and pageto... More about this image found in MIXED DESMOPLASTIC MELANOMA A: There is a diffusely infiltrative fibrosing...
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DUCTAL CARCINOMA IN SITU <span class="search-highlight">INVOLVING</span> LOBULES  DCIS <span class="search-highlight">involving</span> lobules can be a...
Published: 01 January 2024
DUCTAL CARCINOMA IN SITU INVOLVING LOBULES Figure 8-29 DUCTAL CARCINOMA IN SITU INVOLVING LOBULES DCIS involving lobules can be a mimic of invasive or microinvasive carcinoma. Observing the lobulocentric arrangement of the tumor cell nests and the presence of a myoepithelial cell layer aid in the... More about this image found in DUCTAL CARCINOMA IN SITU INVOLVING LOBULES DCIS involving lobules can be a...
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DESMOPLASTIC MELANOMA  A: A large pink fibrotic area is seen in the dermis ...
Published: 01 February 2024
DESMOPLASTIC MELANOMA Figure 16-1 DESMOPLASTIC MELANOMA A: A large pink fibrotic area is seen in the dermis and subcutis. B: The adjacent and overlying epidermis is involved by melanoma in situ. Amelanotic fusiform melanocytes are dispersed in a fibrous matrix. More about this image found in DESMOPLASTIC MELANOMA A: A large pink fibrotic area is seen in the dermis ...
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INFLAMED DYSPLASTIC NEVUS  The compound nevus displays features of a dyspla...
Published: 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...
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CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
Published: 01 February 2024
CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Figure 2-13 CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Confluent junctional nests vary in size and shape, involving the epidermis and follicles. A few melanocytes are present in the spinous ... More about this image found in CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
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PLAQUE-TYPE BLUE NEVUS  A: A broad plaque of pigmented melanocytes in the d...
Published: 01 February 2024
PLAQUE-TYPE BLUE NEVUS Figure 8-22 PLAQUE-TYPE BLUE NEVUS A: A broad plaque of pigmented melanocytes in the dermis and subcutis involves the skin of the scalp. B: Individual tumor cells show features typical of common BN. They follow neurovascular bundles. More about this image found in PLAQUE-TYPE BLUE NEVUS A: A broad plaque of pigmented melanocytes in the d...
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SUBUNGUAL NEVUS FROM A CHILD  A: There is a proliferation of solitary units...
Published: 01 February 2024
SUBUNGUAL NEVUS FROM A CHILD Figure 5-4 SUBUNGUAL NEVUS FROM A CHILD A: There is a proliferation of solitary units and nests of melanocytes (arrows) involving the nail matrix associated with hyperpigmentation of epithelial cells. B: The nests (arrows) are well formed and composed of cytologicall... More about this image found in SUBUNGUAL NEVUS FROM A CHILD A: There is a proliferation of solitary units...
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NODULAR MELANOMA WITH ASSOCIATED MELANOMA IN SITU  The tumor displays a pla...
Published: 01 February 2024
NODULAR MELANOMA WITH ASSOCIATED MELANOMA IN SITU Figure 15-3 NODULAR MELANOMA WITH ASSOCIATED MELANOMA IN SITU The tumor displays a plaque-like silhouette. There is melanoma in situ composed of nests and pagetoid melanocytes, but the area of the epidermis involved by in situ melanoma does not ex... More about this image found in NODULAR MELANOMA WITH ASSOCIATED MELANOMA IN SITU The tumor displays a pla...
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PERSISTENT MELANOCYTIC NEVUS  A: There is a heavily pigmented compound mela...
Published: 01 February 2024
PERSISTENT MELANOCYTIC NEVUS Figure 6-5 PERSISTENT MELANOCYTIC NEVUS A: There is a heavily pigmented compound melanocytic nevus confined to the area of the scar from a prior shave biopsy. B: The melanocytes are heavily pigmented and display epithelioid cell features. Junctional melanocytes invol... More about this image found in PERSISTENT MELANOCYTIC NEVUS A: There is a heavily pigmented compound mela...
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MELANOMA IN-TRANSIT METASTASIS  A: Several red papules are present near a s...
Published: 01 February 2024
MELANOMA IN-TRANSIT METASTASIS Figure 22-1 MELANOMA IN-TRANSIT METASTASIS A: Several red papules are present near a scar from the prior excision of the primary melanoma. One papule (arrow) was biopsied. B: The biopsy revealed an intradermal nodule of melanoma. C: The tumor cells are amelanotic ... More about this image found in MELANOMA IN-TRANSIT METASTASIS A: Several red papules are present near a s...
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SUBUNGUAL MELANOMA IN SITU  A: There is a proliferation of solitary units o...
Published: 01 February 2024
SUBUNGUAL MELANOMA IN SITU Figure 14-13 SUBUNGUAL MELANOMA IN SITU A: There is a proliferation of solitary units of melanocytes involving the nail bed and nail matrix associated with focal lichenoid inflammation (*). B: The density of melanocytes is above normal, but overall relatively low. C: ... More about this image found in SUBUNGUAL MELANOMA IN SITU A: There is a proliferation of solitary units o...