1-20 of 2114 Search Results for

disorder

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
CMN WITH ARCHITECTURAL <span class="search-highlight">DISORDER</span> 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 ...
Images
CMN WITH ARCHITECTURAL <span class="search-highlight">DISORDER</span> AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
Published: 01 February 2024
CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Figure 2-14 CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT There is an irregular proliferation of solitary units and nests of melanocytes at the dermoepidermal junction overlying a bland intrade... More about this image found in CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
Images
ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL <span class="search-highlight">DISORDER</span>  A: The lesion ...
Published: 01 February 2024
ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER Figure 3-23 ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER A: The lesion is small and circumscribed. It displays minor asymmetry. B: This compound nevus has a shoulder, but lacks other features of a dysplastic nevus. More about this image found in ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER A: The lesion ...
Images
COMPOUND DYSPLASTIC NEVUS  There is architectural <span class="search-highlight">disorder</span> of melanocytes a...
Published: 01 February 2024
COMPOUND DYSPLASTIC NEVUS Figure 4-9 COMPOUND DYSPLASTIC NEVUS There is architectural disorder of melanocytes at the dermoepidermal junction, with fusion of rete ridges. Many junctional melanocyte nuclei are larger than (some up to twice the size of) keratinocyte nuclei. More about this image found in COMPOUND DYSPLASTIC NEVUS There is architectural disorder of melanocytes a...
Images
EAR NEVUS  A: Compound nevus with some asymmetry and ill-defined peripheral...
Published: 01 February 2024
EAR NEVUS Figure 5-11 EAR NEVUS A: Compound nevus with some asymmetry and ill-defined peripheral lentiginous growth. B: The center of the lesion contains pigmented spindle and epithelioid melanocytes with architectural disorder and low-grade atypia. There is evidence of maturation. More about this image found in EAR NEVUS A: Compound nevus with some asymmetry and ill-defined peripheral...
Images
PERSISTENT MELANOCYTIC NEVUS  A: There is a focal junctional melanocytic pr...
Published: 01 February 2024
PERSISTENT MELANOCYTIC NEVUS Figure 6-1 PERSISTENT MELANOCYTIC NEVUS A: There is a focal junctional melanocytic proliferation (inset) confined to the epidermis overlying an inflamed scar. B: Close up of inset shows melanocytes at the dermoepidermal junction above the scar displaying architectura... More about this image found in PERSISTENT MELANOCYTIC NEVUS A: There is a focal junctional melanocytic pr...
Images
MATURING VARIANT OF NEVOID MELANOMA  A: Small diameter lesion with predomin...
Published: 01 February 2024
MATURING VARIANT OF NEVOID MELANOMA Figure 17-5 MATURING VARIANT OF NEVOID MELANOMA A: Small diameter lesion with predominantly intradermal growth of melanocytes displays the silhouette of a nevus. B: There is evidence of maturation. However, there is architectural disorder of melanocytes and as... More about this image found in MATURING VARIANT OF NEVOID MELANOMA A: Small diameter lesion with predomin...
Images
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 AND SIMULATING A MELANOCYTIC NEVUS  A:...
Published: 01 February 2024
MELANOMA ARISING IN ASSOCIATION WITH AND SIMULATING A MELANOCYTIC NEVUS Figure 17-8 MELANOMA ARISING IN ASSOCIATION WITH AND SIMULATING A MELANOCYTIC NEVUS A: Most of the melanocytes are intradermal and display architectural disorder and atypia, but also some suggestion of maturation. Junctional ... More about this image found in MELANOMA ARISING IN ASSOCIATION WITH AND SIMULATING A MELANOCYTIC NEVUS A:...
Images
SUPERFICIAL SPREADING MELANOMA ARISING IN ASSOCIATION WITH A NEVUS  A: Asym...
Published: 01 February 2024
SUPERFICIAL SPREADING MELANOMA ARISING IN ASSOCIATION WITH A NEVUS Figure 20-1 SUPERFICIAL SPREADING MELANOMA ARISING IN ASSOCIATION WITH A NEVUS A: Asymmetric silhouette of the lesion of a teenager shows an ulcerated nodular growth on the right side and a plaque lesion of a compound nevus on the left. B: Compound melanocytic nevus with bland cytologic features. C: In situ and invasive melanoma are characterized by architectural disorder and nuclear atypia. D: The primary invasive melanoma contains sheets of atypical melanocytes, some of which are in mitosis. E: Metastatic melanoma in the sentinel lymph node. F: The tumor cells homogenously express BRAF V600E. More about this image found in SUPERFICIAL SPREADING MELANOMA ARISING IN ASSOCIATION WITH A NEVUS A: Asym...
Book Chapter
Series: 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
...The melanocytic nevus commonly referred to as dysplastic is a fairly common acquired lesion with clinical and pathologic features intermediate between an ordinary nevus and superficial spreading melanoma. Other terms for this nevus include melanocytic nevus with architectural disorder...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-13
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
Book Chapter
Series: 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
... degree of architectural disorder and atypia (e.g., mild asymmetry, mild variation in size and shape of nests, mild nuclear enlargement) and/or a “shoulder” of junctional nests of melanocytes extending beyond the periphery of the dermal nevus ( fig. 3-23 ). Such findings do not warrant a designation...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-02
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... at the dermoepidermal junction, and/or pagetoid scatter of single melanocytes ( figs. 2-13 , 2-14 ). Cytologic atypia may be present, including elongated dendrites, hyperchromatic nuclei, or large epithelioid cells with dusty cytoplasm. CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Figure...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-05
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... of a melanocytic proliferation and makes the distinction between nevus and melanoma more difficult. First, the inflammatory cell infiltrate may blur or obscure the melanocytes. Furthermore, nevi in the setting of LSA may display marked architectural disorder, including consumption of the epidermis and dyscohesion...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-06
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... overlying an inflamed scar. B: Close up of inset shows melanocytes at the dermoepidermal junction above the scar displaying architectural disorder and atypia. PERSISTENT MELANOCYTIC NEVUS Figure 6-2 PERSISTENT MELANOCYTIC NEVUS There is a pigmented proliferation of solitary units and nests of varying...
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
... , Jimenez-Puya   R , et al . LEOPARD syndrome: what are café noir spots?   Pediatr Dermatol   2008 ; 25 : 444 - 8 . 6. Stratakis   CA . Carney complex: a familial lentiginosis predisposing to a variety of tumors . Rev Endocr Metab Disord   2016 ; 17 : 367 - 71 . 7. Schernthaner...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-17
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
..., there is architectural disorder of melanocytes and asymmetric distribution of melanin pigment. The tumor cells were associated with cytogenetic aberrations typical of melanoma (not shown). NEVOID MELANOMA Figure 17-6 NEVOID MELANOMA A: Plaque-like silhouette of the tumor simulates the appearance of a small congenital...
Images
POST-TRANSPLANT LYMPHOPROLIFERATIVE <span class="search-highlight">DISORDER</span> (PTLD)  A: Two discrete gross ...
Published: 15 November 2023
POST-TRANSPLANT LYMPHOPROLIFERATIVE DISORDER (PTLD) Figure 24-17 POST-TRANSPLANT LYMPHOPROLIFERATIVE DISORDER (PTLD) A: Two discrete gross nodules can be seen involving an extranodal site (liver, in this case). B: PTLD may appear as infiltrating collections of plump lymphocytes and plasma cells ... More about this image found in POST-TRANSPLANT LYMPHOPROLIFERATIVE DISORDER (PTLD) A: Two discrete gross ...
Images
<span class="search-highlight">DISORDER</span> OF LATERALITY, NONHETEROTAXY TYPE  Total mirror-image sidedness is...
Published: 15 November 2023
DISORDER OF LATERALITY, NONHETEROTAXY TYPE Figure 39-40 DISORDER OF LATERALITY, NONHETEROTAXY TYPE Total mirror-image sidedness is seen. Left: The cardiac apex is rightward, the right-sided lung has two lobes, the left-sided lung has three lobes, the liver is to the left, and the stomach is to t... More about this image found in DISORDER OF LATERALITY, NONHETEROTAXY TYPE Total mirror-image sidedness is...