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<span class="search-highlight">BENIGN</span> PN  A: Silhouette of a densely cellular polypoid nodule.  B: The nod...
Published: 01 February 2024
BENIGN PN Figure 2-20 BENIGN PN A: Silhouette of a densely cellular polypoid nodule. B: The nodule is composed of bland epithelioid melanocytes. C: The melanocytes in the nodule and the background CMN homogeneously express H3K27me3. More about this image found in BENIGN PN A: Silhouette of a densely cellular polypoid nodule. B: The nod...
Images
NODULAR MELANOMA ASSOCIATED WITH A NEVUS  A: The melanoma is an entirely in...
Published: 01 February 2024
NODULAR MELANOMA ASSOCIATED WITH A NEVUS Figure 15-7 NODULAR MELANOMA ASSOCIATED WITH A NEVUS A: The melanoma is an entirely intradermal nodular tumor (*). There is an associated congenital melanocytic nevus (arrow in inset). B: Close-up of the area within the inset of A. There is a dual populat... More about this image found in NODULAR MELANOMA ASSOCIATED WITH A NEVUS A: The melanoma is an entirely in...
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MELANOMA WITH PSEUDOMATURATION ASSOCIATED WITH A NEVUS  A: There is a reduc...
Published: 01 February 2024
MELANOMA WITH PSEUDOMATURATION ASSOCIATED WITH A NEVUS Figure 12-17 MELANOMA WITH PSEUDOMATURATION ASSOCIATED WITH A NEVUS A: There is a reduction in the size of the invasive tumor cells from the superficial to the mid dermis. B: The associated benign melanocytes at the bottom of the lesion can ... More about this image found in MELANOMA WITH PSEUDOMATURATION ASSOCIATED WITH A NEVUS A: There is a reduc...
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NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATI...
Published: 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 disord... More about this image found in NONSURGICALLY TRAUMATIZED MELANOCYTIC NEVUS (NO RECOLLECTION OR DOCUMENTATI...
Images
MELANOMA ARISING IN ASSOCIATION WITH A PLAQUE BLUE NEVUS  A: A densely cell...
Published: 01 February 2024
MELANOMA ARISING IN ASSOCIATION WITH A PLAQUE BLUE NEVUS Figure 18-4 MELANOMA ARISING IN ASSOCIATION WITH A PLAQUE BLUE NEVUS A: A densely cellular nodule is present in the subcutis in association with a portion of a broad plaque-type blue nevus. B: Areas highlighted from the benign blue nevus p... More about this image found in MELANOMA ARISING IN ASSOCIATION WITH A PLAQUE BLUE NEVUS A: A densely cell...
Images
BIOPSY SITE WITH DISPLACED EPITHELIUM  A: A <span class="search-highlight">benign</span> proliferative lesion wit...
Published: 01 January 2024
BIOPSY SITE WITH DISPLACED EPITHELIUM Figure 2-7 BIOPSY SITE WITH DISPLACED EPITHELIUM A: A benign proliferative lesion with adjacent biopsy site and displaced epithelial elements. B: High power shows the epithelial nests and glands embedded in a reactive, spindle cell stroma with admixed histio... More about this image found in BIOPSY SITE WITH DISPLACED EPITHELIUM A: A benign proliferative lesion wit...
Images
PHYLLODES TUMOR  The cut surface of this <span class="search-highlight">benign</span> phyllodes tumor demonstrate...
Published: 01 January 2024
PHYLLODES TUMOR Figure 5-21 PHYLLODES TUMOR The cut surface of this benign phyllodes tumor demonstrates a well-circumscribed, lobulated tumor. The tumor appears to bulge forth and there are grooves in the cut surface that correspond to the elongated ducts and slit-like spaces seen on microscopic ... More about this image found in PHYLLODES TUMOR The cut surface of this benign phyllodes tumor demonstrate...
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<span class="search-highlight">BENIGN</span> PHYLLODES TUMOR  A: At low power, the well-circumscribed border of t...
Published: 01 January 2024
BENIGN PHYLLODES TUMOR Figure 5-26 BENIGN PHYLLODES TUMOR A: At low power, the well-circumscribed border of this benign phyllodes tumor is apparent. B: Intermediate power demonstrates the hypercellular stroma. C: At high power, the stromal cells are uniform in appearance without significant cyt... More about this image found in BENIGN PHYLLODES TUMOR A: At low power, the well-circumscribed border of t...
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<span class="search-highlight">BENIGN</span> PHYLLODES TUMOR  While the border of this tumor is well-circumscribe...
Published: 01 January 2024
BENIGN PHYLLODES TUMOR Figure 5-27 BENIGN PHYLLODES TUMOR While the border of this tumor is well-circumscribed there is an uneven distribution of glands, an intracanalicular growth pattern, and a mildly hypercellular stroma supporting the diagnosis of benign phyllodes tumor. More about this image found in BENIGN PHYLLODES TUMOR While the border of this tumor is well-circumscribe...
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MALIGNANT PHYLLODES TUMOR  A: Low power demonstrates an admixture of <span class="search-highlight">benign</span>...
Published: 01 January 2024
MALIGNANT PHYLLODES TUMOR Figure 5-34 MALIGNANT PHYLLODES TUMOR A: Low power demonstrates an admixture of benign epithelial elements, malignant spindle cells, and adipocytes. B,C: At intermediate (B) and high (C) power, the marked cytologic atypia of the stromal cells is apparent; lipoblasts are... More about this image found in MALIGNANT PHYLLODES TUMOR A: Low power demonstrates an admixture of benign...
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METAPLASTIC CARCINOMA ARISING IN <span class="search-highlight">BENIGN</span> INTRADUCTAL PAPILLOMAS  A: At low p...
Published: 01 January 2024
METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS Figure 7-12 METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS A: At low power, multiple papillomas are apparent. In the center of the field, there is greater stromal expansion and stromal cellularity associated with the p... More about this image found in METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS A: At low p...
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METAPLASTIC CARCINOMA ARISING IN <span class="search-highlight">BENIGN</span> INTRADUCTAL PAPILLOMAS  A: At low p...
Published: 01 January 2024
METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS Figure 7-12 METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS A: At low power, multiple papillomas are apparent. In the center of the field, there is greater stromal expansion and stromal cellularity associated with the p... More about this image found in METAPLASTIC CARCINOMA ARISING IN BENIGN INTRADUCTAL PAPILLOMAS A: At low p...
Images
MYOFIBROBLASTOMA WITH HETEROLOGOUS CHONDROID DIFFERENTIATION  <span class="search-highlight">Benign</span> cartil...
Published: 01 January 2024
MYOFIBROBLASTOMA WITH HETEROLOGOUS CHONDROID DIFFERENTIATION Figure 11-8 MYOFIBROBLASTOMA WITH HETEROLOGOUS CHONDROID DIFFERENTIATION Benign cartilage is present in the center of an otherwise unremarkable myofibroblastoma composed of myofibroblasts and collagen with admixed adipocytes. More about this image found in MYOFIBROBLASTOMA WITH HETEROLOGOUS CHONDROID DIFFERENTIATION Benign cartil...
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DESMOID FIBROMATOSIS  <span class="search-highlight">Benign</span> epithelial elements are entrapped by the spind...
Published: 01 January 2024
DESMOID FIBROMATOSIS Figure 11-10 DESMOID FIBROMATOSIS Benign epithelial elements are entrapped by the spindle cell proliferation. More about this image found in DESMOID FIBROMATOSIS Benign epithelial elements are entrapped by the spind...
Images
NIPPLE ADENOMA  A: At low power, a <span class="search-highlight">benign</span> epithelial proliferation is appar...
Published: 01 January 2024
NIPPLE ADENOMA Figure 13-7 NIPPLE ADENOMA A: At low power, a benign epithelial proliferation is apparent below the epidermis of the nipple. The proliferation is composed predominantly of benign papillomas and apocrine cysts. B: Higher power of the area of papillary proliferation and apocrine met... More about this image found in NIPPLE ADENOMA A: At low power, a benign epithelial proliferation is appar...
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MAMMARY-TYPE <span class="search-highlight">BENIGN</span> GLANDULAR INCLUSION  A: This high-power image shows a b...
Published: 01 January 2024
MAMMARY-TYPE BENIGN GLANDULAR INCLUSION Figure 14-14 MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: This high-power image shows a benign glandular inclusion with a peripheral myoepithelial cell layer. B: Another area of the same lymph node demonstrates an area of usual ductal hyperplasia (UDH) withi... More about this image found in MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: This high-power image shows a b...
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MAMMARY-TYPE <span class="search-highlight">BENIGN</span> GLANDULAR INCLUSION  A: On the H&amp;E stain, two gland...
Published: 01 January 2024
MAMMARY-TYPE BENIGN GLANDULAR INCLUSION Figure 14-15 MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: On the H&E stain, two glandular structures are present in the lymph node. B: A p63 immunostain highlights a peripheral myoepithelial cell layer. More about this image found in MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: On the H&E stain, two gland...
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<span class="search-highlight">BENIGN</span> SQUAMOUS INCLUSION  A: Low power demonstrates a lymph node with squa...
Published: 01 January 2024
BENIGN SQUAMOUS INCLUSION Figure 14-17 BENIGN SQUAMOUS INCLUSION A: Low power demonstrates a lymph node with squamous-lined epithelial cysts. B: At higher power, keratinaceous debris within the cyst is easily appreciated. More about this image found in BENIGN SQUAMOUS INCLUSION A: Low power demonstrates a lymph node with squa...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-01
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
...A melanotic macule is a benign, flat pigmented lesion on the skin or mucosa that is histopathologically characterized by melanin pigment. The pigment is deposited in basilar keratinocytes, without or at times associated with, a slight increase in the density of solitary units of junctional...
Book Chapter
Series: 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
... (*) contrast with the bland fusiform and dendritic melanocytes of a blue nevus cell aggregate (arrow). Melanoma Associated with a Plaque-Type Blue Nevus. Plaque-type blue nevi can give rise to secondary benign cellular nodules as well as melanoma ( figs. 18-3 , 18-4 ) ( 9 ). The melanoma may be located...