Shin-ichi Ansai

Shin-ichi Ansai

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Shin-ichi Ansai

Shin-ichi Ansai

Publications by authors named "Shin-ichi Ansai"

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Immunohistochemical Study of Non-Epithelial Cells in Spiradenoma.

J Nippon Med Sch 2019 ;86(1):15-21

Department of Dermatology, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.JNMS.2019_86-3DOI Listing
April 2019

An aggressive case of granulomatous eosinophilic pustular folliculitis on the face.

JAAD Case Rep 2019 Mar 22;5(3):237-239. Epub 2019 Feb 22.

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S23525126193000
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http://dx.doi.org/10.1016/j.jdcr.2019.01.002DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6389553PMC
March 2019

Poromas with large lumens histopathologically mimicking syringocystadenoma papilliferum: Report of three cases.

Australas J Dermatol 2019 Feb 26;60(1):e51-e55. Epub 2018 Jun 26.

Division of Dermatology and Dermatopathology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki, Japan.

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http://dx.doi.org/10.1111/ajd.12871DOI Listing
February 2019

Two Cases of Granular Cell Tumors that Clinically Mimicked Hypertrophic Scars and Keloids.

J Nippon Med Sch 2018 ;85(5):279-282

Department of Plastic, Reconstructive & Aesthetic Surgery, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.JNMS.2018_85-44DOI Listing
February 2019

Two Cases of Sclerotic Fibroma of the Skin that Mimicked Keloids Clinically.

J Nippon Med Sch 2018 ;85(5):283-286

Department of Plastic, Reconstructive & Aesthetic Surgery, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.JNMS.2018_85-45DOI Listing
February 2019

A Case with Unique Dermoscopic Findings: Collision of an Apocrine Gland Cyst and a Trichoblastoma.

J Nippon Med Sch 2018 ;85(6):334-336

Department of Dermatology, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.JNMS.2018_85-54DOI Listing
February 2019

Pseudomyogenic Hemangioendothelioma.

J Nippon Med Sch 2019 ;86(2):126-130

Division of Plastic and Reconstructive Surgery, Nippon Medical School Musashi Kosugi Hospital.

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http://dx.doi.org/10.1272/jnms.JNMS.2019_86-209DOI Listing
January 2019

Bowen Disease With Sebaceous Differentiation: A Case Report and Immunohistochemical Analysis of Adipophilin and Cytokeratin 1.

Am J Dermatopathol 2018 Nov;40(11):841-845

Division of Dermatology and Dermatopathology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki, Japan.

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http://dx.doi.org/10.1097/DAD.0000000000001175DOI Listing
November 2018

Case of warty dyskeratoma on the anterior chest: The relationship between its dermoscopic and histopathological findings.

J Dermatol 2018 Jun 21;45(6):e171-e172. Epub 2017 Dec 21.

Division of Dermatology, Nippon Medical School Musashi-Kosugi Hospital, Kanagawa, Japan.

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http://doi.wiley.com/10.1111/1346-8138.14183
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http://dx.doi.org/10.1111/1346-8138.14183DOI Listing
June 2018

A Case of Metastatic Basal Cell Carcinoma Treated with Cisplatin and Adriamycin.

J Nippon Med Sch 2017 ;84(6):286-290

Department of Dermatology, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.84.286DOI Listing
February 2018

Tubulopapillary Cystic Adenoma With Apocrine Differentiation: A Unifying Concept for Syringocystadenoma Papilliferum, Apocrine Gland Cyst, and Tubular Papillary Adenoma.

Am J Dermatopathol 2017 Nov;39(11):829-837

*Division of Dermatology and Dermatopathology, Nippon Medical School, Musashi Kosugi Hospital, Kawasaki, Japan; †Sapporo Dermatopathology Institute Sapporo, Japan; and ‡Department of Dermatology, Nippon Medical School Tokyo, Japan.

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http://dx.doi.org/10.1097/DAD.0000000000000814DOI Listing
November 2017

Chronological changes in trichofolliculoma: Folliculosebaceous cystic hamartoma is not a very-late-stage trichofolliculoma.

J Dermatol 2017 Sep 31;44(9):1050-1054. Epub 2017 Mar 31.

Division of Dermatology, Nakao Clinic, Saga, Japan.

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http://dx.doi.org/10.1111/1346-8138.13842DOI Listing
September 2017

A Case of Syringocystadenoma Papilliferum with Tubular Papillary Adenoma of the Chest.

J Nippon Med Sch 2017 ;84(2):79-82

Department of Dermatology, Nippon Medical School.

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http://dx.doi.org/10.1272/jnms.84.79DOI Listing
September 2017

Atypical case of Merkel cell carcinoma difficult to diagnose clinically.

J Dermatol 2017 Jul 22;44(7):e158-e159. Epub 2017 Mar 22.

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.13815DOI Listing
July 2017

Keratoacanthoma en plaque/nodule: A brief report of the clinicopathological features of five cases.

J Dermatol 2017 Jul 23;44(7):803-807. Epub 2017 Mar 23.

Division of Dermatology, Nakao Clinic, Saga, Japan.

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http://dx.doi.org/10.1111/1346-8138.13787DOI Listing
July 2017

Clinicopathological analysis of 384 cases of poroid neoplasms including 98 cases of apocrine type cases.

J Dermatol 2017 Mar 14;44(3):327-334. Epub 2016 May 14.

Sapporo Institute for Dermatopathology, Hokkaido, Japan.

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http://dx.doi.org/10.1111/1346-8138.13421DOI Listing
March 2017

Topics in histopathology of sweat gland and sebaceous neoplasms.

Authors:
Shin-Ichi Ansai

J Dermatol 2017 Mar;44(3):315-326

Division of Dermatology and Dermatopathology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki City, Japan.

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http://dx.doi.org/10.1111/1346-8138.13555DOI Listing
March 2017

Case of pleomorphic rhabdomyosarcoma arising on subcutaneous tissue in an adult patient: Review of the published works of 13 cases arising on cutaneous or subcutaneous tissue.

J Dermatol 2017 Jan 29;44(1):59-63. Epub 2016 Aug 29.

Division of Plastic and Reconstructive Surgery, Nippon Medical School Musashi Kosugi Hospital, Kawasaki, Japan.

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http://dx.doi.org/10.1111/1346-8138.13549DOI Listing
January 2017

Histopathological diagnosis of epithelial crateriform tumors: Keratoacanthoma and other epithelial crateriform tumors.

J Dermatol 2016 Nov 14;43(11):1321-1331. Epub 2016 Apr 14.

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.13390DOI Listing
November 2016

Case of mixed form primary cutaneous mucinous carcinoma with the initial lesion exhibiting similar histopathological features to those of syringomatous carcinoma.

J Dermatol 2016 Nov 30;43(11):1364-1365. Epub 2016 Apr 30.

Department of Dermatology, Jichi Medical University, Shimotsuke, Japan.

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http://dx.doi.org/10.1111/1346-8138.13410DOI Listing
November 2016

Bullous pemphigoid with IgG autoantibodies to BP180 C-terminal domain and desmocollin 3 associated with transverse colon cancer.

Eur J Dermatol 2015 Sep-Oct;25(5):515-6

Department of Dermatology, Kurume University School of Medicine, Fukuoka, Japan.

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http://dx.doi.org/10.1684/ejd.2015.2599DOI Listing
October 2016

Dermoscopic findings of microcystic adnexal carcinoma.

Eur J Dermatol 2015 Sep-Oct;25(5):516-8

Department of Dermatology, Eastern Medical Center of Tokyo Women's Medical University, Tokyo, Japan.

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http://www.jle.com/download/--ejd-306028-dermoscopic_finding
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http://www.john-libbey-eurotext.fr/medline.md?doi=10.1684/ej
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http://dx.doi.org/10.1684/ejd.2015.2618DOI Listing
October 2016

Myoepithelial carcinoma on the right shoulder: Case report with published work review.

J Dermatol 2016 Sep 15;43(9):1083-7. Epub 2016 Mar 15.

Department of Dermatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.

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http://dx.doi.org/10.1111/1346-8138.13358DOI Listing
September 2016

Collision of basal cell carcinoma and melanocytic nevus with unique dermoscopic findings.

J Dermatol 2016 May 24;43(5):584-5. Epub 2015 Dec 24.

Department of Dermatology, Tokyo Women's Medical University Medical Center East, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.13242DOI Listing
May 2016

Case of syringomatous carcinoma with unique clinical presentation.

J Dermatol 2016 Apr 24;43(4):450-2. Epub 2015 Dec 24.

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.13225DOI Listing
April 2016

CD117 (KIT) is a useful immunohistochemical marker for differentiating porocarcinoma from squamous cell carcinoma.

J Cutan Pathol 2016 Mar 29;43(3):219-26. Epub 2015 Oct 29.

Department of Diagnostic Pathology, Hyogo Cancer Center, Akashi, Japan.

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http://dx.doi.org/10.1111/cup.12632DOI Listing
March 2016

Hobnail Hemangioma: A Case Report.

J Nippon Med Sch 2015 ;82(3):151-5

Department of Dermatology, Nippon Medical School Hospital.

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https://www.jstage.jst.go.jp/article/jnms/82/3/82_151/_artic
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http://dx.doi.org/10.1272/jnms.82.151DOI Listing
February 2016

Melasma in a Male Patient due to Estrogen Therapy for Prostate Cancer.

Ann Dermatol 2015 Dec 7;27(6):763-4. Epub 2015 Dec 7.

Department of Dermatology, Nippon Medical School Hospital, Tokyo, Japan.

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http://dx.doi.org/10.5021/ad.2015.27.6.763DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4695433PMC
December 2015

Case of basosquamous carcinoma: Dermoscopic and immunohistochemical findings.

J Dermatol 2015 Nov 27;42(11):1102-3. Epub 2015 Jul 27.

Department of Dermatology, Tokyo Women's Medical University Medical Center East, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.13032DOI Listing
November 2015

Case of Merkel cell carcinoma with squamous cell carcinoma possibly arising in chronic radiodermatitis of the hand.

J Dermatol 2015 Feb 16;42(2):207-9. Epub 2014 Dec 16.

Division of Dermatology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki, Kanagawa, Japan.

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http://dx.doi.org/10.1111/1346-8138.12737DOI Listing
February 2015

Case of anti-laminin gamma-1 pemphigoid with antibody against C-terminal domain of BP180 in a patient with psoriasis vulgaris.

J Dermatol 2014 Nov 8;41(11):1031-3. Epub 2014 Oct 8.

Division of Dermatology, Nippon Medical School Musashi Kosugi-Hospital, Kawasaki, Japan.

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http://dx.doi.org/10.1111/1346-8138.12625DOI Listing
November 2014

Case of multiple apocrine poroma in a patient without receiving radiation or chemotherapy.

J Dermatol 2014 Feb 16;41(2):174-5. Epub 2014 Jan 16.

Division of Dermatology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki City, Japan.

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http://dx.doi.org/10.1111/1346-8138.12375DOI Listing
February 2014

Infantile case of eosinophilic pustular folliculitis successfully treated with topical indomethacin.

J Dermatol 2014 Feb 16;41(2):196-7. Epub 2014 Jan 16.

Division of Dermatology, Nippon Medical School Musashi Kosugi Hospital, Kawasaki City, Japan.

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http://dx.doi.org/10.1111/1346-8138.12387DOI Listing
February 2014

Case of basal cell carcinoma with ductal differentiation.

J Dermatol 2014 Feb;41(2):176-8

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1111/1346-8138.12395DOI Listing
February 2014

Tenosynovial giant cell tumor arising on the scapular region.

Case Rep Dermatol 2013 4;5(3):267-71. Epub 2013 Oct 4.

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1159/000355604DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884165PMC
January 2014

Lumican as a novel marker for differential diagnosis of Bowen disease and actinic keratosis.

Am J Dermatopathol 2013 Dec;35(8):827-32

*Department of Dermatology; †Department of Pathology; and ‡Department of Integrative Oncological Pathology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1097/DAD.0b013e31827c7f31DOI Listing
December 2013

Case of palisaded encapsulated neuroma involving the palm.

J Dermatol 2013 Feb 30;40(2):147-8. Epub 2012 Oct 30.

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http://dx.doi.org/10.1111/1346-8138.12026DOI Listing
February 2013

Ber-EP4 is a useful marker for follicular germinative cell differentiation of cutaneous epithelial neoplasms.

J Dermatol 2012 Aug 2;39(8):688-92. Epub 2012 Feb 2.

Department of Dermatology, Nippon Medical School Musashikosugi Hospital, Kawasaki, Japan.

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http://dx.doi.org/10.1111/j.1346-8138.2011.01494.xDOI Listing
August 2012

Immunohistochemical findings of sebaceous carcinoma and sebaceoma: retrieval of cytokeratin expression by a panel of anti-cytokeratin monoclonal antibodies.

J Dermatol 2011 Oct 19;38(10):951-8. Epub 2011 May 19.

Division of Dermatology, Department of Pathologic Medicine for Cutaneo-Motoric System, Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima, Japan.

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http://dx.doi.org/10.1111/j.1346-8138.2011.01274.xDOI Listing
October 2011

Malignant melanoma of the nasal vestibule.

J Dermatol 2011 Aug 22;38(8):808-10. Epub 2010 Nov 22.

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http://dx.doi.org/10.1111/j.1346-8138.2010.01103.xDOI Listing
August 2011

Sebaceous carcinoma: an immunohistochemical reappraisal.

Am J Dermatopathol 2011 Aug;33(6):579-87

Department of Dermatology, Nippon Medical School, Tokyo, Japan.

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http://dx.doi.org/10.1097/DAD.0b013e31820a2027DOI Listing
August 2011

A child with giant cell tumor of tendon sheath.

Dermatol Online J 2011 May 15;17(5). Epub 2011 May 15.

Department of Dermatology, Musashi-Kosugi Hospital, Nippon Medical School, Japan.

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May 2011

Extraskeletal osteochondroma arising on the plantar region.

Case Rep Dermatol 2011 May 20;3(2):147-50. Epub 2011 Jul 20.

Department of Dermatology, Musashi-Kosugi Hospital, Nippon Medical School, Kawasaki, Japan.

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http://dx.doi.org/10.1159/000330459DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3150957PMC
May 2011

Coexistence of giant blue nevus of the scalp with hair loss and alopecia areata.

J Dermatol 2011 Apr 11;38(4):377-81. Epub 2010 Nov 11.

Department of Dermatology, Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima City, Japan.

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http://dx.doi.org/10.1111/j.1346-8138.2010.01020.xDOI Listing
April 2011

Basal cell carcinoma arising on the palm.

J Dermatol 2011 Jan 28;38(1):94-6. Epub 2010 Sep 28.

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http://dx.doi.org/10.1111/j.1346-8138.2010.00997.xDOI Listing
January 2011

A clinicopathologic study of folliculosebaceous cystic hamartoma.

Am J Dermatopathol 2010 Dec;32(8):815-20

Department of Dermatology, Nippon Medical school, Tokyo, Japan.

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http://dx.doi.org/10.1097/DAD.0b013e3181e07824DOI Listing
December 2010

Pigmented poroid neoplasm mimicking nodular melanoma.

J Dermatol 2010 Jun;37(6):542-4

Department of Dermatology, Nippon Medical School, Bunkyou-ku, Tokyo, Japan.

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http://dx.doi.org/10.1111/j.1346-8138.2010.00844.xDOI Listing
June 2010

Brunsting-Perry type localized bullous pemphigoid, possibly induced by furosemide administration and sun exposure.

Eur J Dermatol 2009 Sep-Oct;19(5):500-3. Epub 2009 Jun 5.

Department of Dermatology, Institute of Health Biosciences, University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima, 770-8503, Japan.

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http://www.john-libbey-eurotext.fr/medline.md?doi=10.1684/ej
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http://dx.doi.org/10.1684/ejd.2009.0715DOI Listing
January 2010

Rippled-pattern sebaceoma: a clinicopathological study.

Am J Dermatopathol 2009 Jun;31(4):364-6

Division of Dermatology, Department of Pathologic Medicine for Cutaneo-motoric System, Institute of Health Biosciences, University of Tokushima Graduate School, Kuramoto-cho, Tokushima City, Japan.

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http://dx.doi.org/10.1097/DAD.0b013e3181837fc0DOI Listing
June 2009

Fatal genital verrucous carcinoma.

Am J Dermatopathol 2007 Feb;29(1):68-71

Sapporo Institute for Dermatopathology, Sapporo, Japan.

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http://dx.doi.org/10.1097/01.dad.0000245197.80847.1bDOI Listing
February 2007

Trichoblastic infundibular cyst.

Am J Dermatopathol 2006 Dec;28(6):507-9

Department of Sensory Medicine, Division of Dermatology and Plastic Surgery, Akita University School of Medicine, Japan.

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http://dx.doi.org/10.1097/01.dad.0000211520.49810.e5DOI Listing
December 2006

Possible spontaneous regression of a metastatic lesion of keratoacanthoma-like squamous cell carcinoma in a regional lymph node.

J Dermatol 2005 Nov;32(11):899-903

Division of Dermatology and Plastic Surgery, Department of Sensory Medicine, Akita University School of Medicine, Akita, Japan.

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November 2005

Immunohistochemical differentiation of extra-ocular sebaceous carcinoma from other skin cancers.

J Dermatol 2004 Dec;31(12):998-1008

Department of Sensory Medicine, Division of Dermatology and Plastic Surgery, Akita University School of Medicine, 1-1-1 Hondo, Akita 010-8543, Japan.

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December 2004

Genetic analysis of cutaneous squamous cell carcinomas arising from different areas.

Pathol Int 2003 Sep;53(9):602-7

Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan.

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September 2003

Vulvar paget disease: one century after first reported.

J Low Genit Tract Dis 2003 Apr;7(2):122-35

1Department of Gynecology and Obstetrics, University of Turin, Turin, Italy; 2Department of Dermatology, Akita University School of Medicine, Akita City, Japan; and 3Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL.

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April 2003

Mucinous carcinoma of the skin with apocrine-type differentiation: immunohistochemical studies.

Am J Dermatopathol 2003 Feb;25(1):66-70

Department of Dermatology, Akita University School of Medicine, Hondo, Akita City, Japan.

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February 2003

Sebaceoma and related neoplasms with sebaceous differentiation: a clinicopathologic study of 30 cases.

Am J Dermatopathol 2002 Aug;24(4):294-304

Division of Dermatology, Department of Internal Medicine, Saga Medical School, Saga, Japan.

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August 2002