Stephen S Koh
Overview
Explore the profile of Stephen S Koh including associated specialties, affiliations and a list of published articles.
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18
Citations
262
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Recent Articles
1.
Koh S, Youssef S, Baghchechi M, Chang C, Kolev J, Shay A, et al.
J Cutan Pathol
. 2023 Jul;
50(10):873-877.
PMID: 37519087
The 2022-2023 mpox outbreak is a global worldwide concern, especially since the virus was previously mainly localized regionally in Central and West Africa. The infection is typically self-limiting and transmitted...
2.
Koh S, Lau S, Cassarino D
Appl Immunohistochem Mol Morphol
. 2022 Jul;
30(6):441-445.
PMID: 35797676
Background: Distinction of superficial spreading melanoma (SSM) from compound nevi (CN) sometimes poses difficult diagnostic challenges. Herein, we studied cyclin D1 protein expression by immunohistochemistry in SSM and CN and...
3.
Koh S, Lau S, Scapa J, Cassarino D
J Cutan Pathol
. 2022 Apr;
49(8):709-716.
PMID: 35488519
Background: Spitzoid melanocytic neoplasms are well known to be diagnostically challenging. Immunohistochemistry (IHC) and molecular approaches have been used as ancillary diagnostic tests. Herein, we investigate the use of PRAME...
4.
Lau S, Cassarino D, Koh S
J Cutan Pathol
. 2021 Apr;
48(7):980-985.
PMID: 33844324
Cellular neurothekeoma is a cutaneous tumor with a distinctive histopathologic appearance characterized by a dermal-based multinodular proliferation of epithelioid to spindled cells. Although the tumor may show varying amounts of...
5.
Koh S, Lau S, Roehmholdt B, Cassarino D
J Clin Pathol
. 2021 Mar;
75(1):68-70.
PMID: 33753560
No abstract available.
6.
Lau S, Koh S, Cassarino D
Am J Dermatopathol
. 2021 Feb;
43(8):588-592.
PMID: 33606371
Ossifying plexiform tumor is an exceedingly rare cutaneous neoplasm with distinctive histologic features. The typical microscopic appearance is that of a well-circumscribed dermal lesion composed of spindled and epithelioid cells...
7.
Thompson L, Koh S, Lau S
Head Neck Pathol
. 2019 Sep;
14(3):571-576.
PMID: 31485983
Schwannomas commonly occur in the head and neck but infrequently involve the oral cavity and rarely affect the tongue. The clinical and pathologic features of 19 cases of schwannoma arising...
8.
Thompson L, Koh S, Lau S
Head Neck Pathol
. 2019 May;
14(2):374-380.
PMID: 31111316
Neurofibromas rarely occur within the oral cavity and infrequently involve the tongue. The majority of lingual neurofibromas arise in patients affected by neurofibromatosis type 1 (NF1). Neurofibromas of the tongue...
9.
Koh S, Roehmholdt B, Cassarino D
J Cutan Pathol
. 2018 Sep;
45(12):891-896.
PMID: 30178478
Background: Hormonal changes in pregnancy are known to alter melanocytic lesions, with some nevi noted to have increased mitotic figures and increased Ki-67 proliferation index. Additionally, cytomorphologic changes have also...
10.
Koh S, Cassarino D
Arch Pathol Lab Med
. 2018 Jun;
142(7):815-828.
PMID: 29939777
Context: - Making an accurate diagnosis for melanocytic lesions has always been challenging for pathologists, especially when dealing with difficult-to-diagnose cases. Misdiagnosis of melanoma and melanocytic lesions in general has...