1.A Case of Acquired Cutaneous Smooth Muscle Hamartoma.
Hwa Jung RYU ; Hwa Jung RYU ; Gina KIM ; Hae Jun SONG ; Chil Hwan OH
Annals of Dermatology 2002;14(3):161-163
Smooth muscle hamartoma was first described by Stokes in 1923 as the disease characterized by increase of well-defined bundles of smooth muscle fibers in the dermis. It can be either congenital or acquired. Acquired ones are aften in association with Becker's nevus. We present a case of acquired smooth muscle hamartoma that did not show any pigmentation or hair growth.
Dermis
;
Hair
;
Hamartoma*
;
Muscle, Smooth*
;
Nevus
;
Pigmentation
2.A Case of Leukemia Cutis in Myelodysplastic Syndrome Evolving into An Atypical Chronic Myeloid Leukemia.
Hwa Jung RYU ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 2003;15(2):64-67
We report a patient who had been initially diagnosed as a myelodysplastic syndrome in 1998 presenting purpuric patches on the left arm that started to develop about a year prior. The purpuric lesions were diagnosed as leukemia cutis by skin biopsy. Her subsequent bone marrow biopsy showed progression into an atypical chronic myeloid leukemia with increased numbers of leukocytes in the peripheral blood. Leukemia cutis typically is regarded as a sign of progression of disease or a manifestation of recurrent disease in treated patients with an established diagnosis of leukemia. We suggest that the skin lesion in this patient could have been a sign of con-version into atypical chronic myeloid leukemia.
Arm
;
Biopsy
;
Bone Marrow
;
Diagnosis
;
Humans
;
Leukemia*
;
Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative*
;
Leukocytes
;
Myelodysplastic Syndromes*
;
Skin
3.A case report of pseudo Cl III malocclusion patient due to facial paralysis.
Young Kyu RYU ; Byung Hwa SON ; Jung Gwon CHOI
Korean Journal of Orthodontics 1980;10(1):105-109
No abstract available.
Facial Paralysis*
;
Humans
;
Malocclusion*
4.Dermoscopic Finding of Angioma Serpiginosum and Treatment.
In Hyuk KWON ; Tae Hyung RYU ; Soo Hong SEO ; Hyo Hyun AHN ; Hwa Jung RYU
Korean Journal of Dermatology 2016;54(8):669-670
No abstract available.
Dermoscopy
;
Hemangioma*
;
Lasers, Dye
5.Carcinoma Mixed within Milk of Calcium in a Breast: a Case Report.
Ji Sung PARK ; Young Mi PARK ; Eun Kyung KIM ; Jin Hwa LEE ; Ok Hwa KIM ; Ji Hwa RYU
Korean Journal of Radiology 2008;9(Suppl):S7-S9
Milk of calcium located in the breast is typically a benign entity. However, carcinoma may incidentally arise adjacent to or even within milk of calcium. Consequently, the characteristics of all observed calcific particles should be carefully analyzed. In this study, we report a case of carcinoma presented as malignant microcalcifications mixed within milk of calcium in a breast.
Breast Neoplasms/*chemistry/radiography
;
Calcium Carbonate/*analysis
;
Carcinoma, Ductal/*chemistry/radiography
;
Female
;
Humans
;
Mammography
;
Middle Aged
6.A Case of Acral Persistent Papular Mucinosis.
Hwa Jung RYU ; Sang Wook SON ; Aeree KIM ; Il Hwan KIM
Annals of Dermatology 2003;15(1):8-11
Acral persistent papular mucinosis has been thought to be a distinct for of cutaneous mucinosis not associated with systemic diseases. It was recently classified as one of five subtypes of localized lichen mixedematosus. A 64-year-old man presented with a 15-year history of flesh-colored to translucent papules and a few round hypopigmented patches on his wrists, back of the hands, and distal forearms. Biopsy from the papular lesions revealed focal mucin accumulation in the upper reticular dermis. The clinical and histopathological features were consistent with acral persistent papular mucinosis.
Biopsy
;
Dermis
;
Forearm
;
Hand
;
Humans
;
Lichens
;
Middle Aged
;
Mucinoses
;
Mucins
;
Scleromyxedema*
;
Wrist
7.Psoriasis at the Previous Site of Herpes Zoster: Isotopic Response or Koebner Phenomenon?.
Hee Won JANG ; Jung Jin SHIN ; Hwa Jung RYU ; Il Hwan KIM
Korean Journal of Dermatology 2015;53(2):161-163
No abstract available.
Herpes Zoster*
;
Psoriasis*
8.A Case of Targetoid Hemosideric Hemangioma.
Gi Na KIM ; Gi Na KIM ; Hwa Jung RYU ; Chil Hwan OH
Annals of Dermatology 2002;14(2):124-126
Targetoid hemosideric hemangioma represents a distinctive, benign, vascular tumor. Histologically, it is a noncircumscribed vascular proliferation that may extend into the subcutaneous tissue. The superficial component is composed of ectactic dermal vascular lumina with intradermal papillary projections. The deeper component is composed of angular lumina dissecting collagen bundles. We present a case of targetoid hemosideric hemangioma which was presented as solitary nodule on left thigh.
Collagen
;
Hemangioma*
;
Subcutaneous Tissue
;
Thigh
9.Osteoma of the Middle Ear: Case Report.
Journal of the Korean Radiological Society 2005;52(3):161-164
Osteomas of the middle ear are exceedingly rare benign neoplasms. To date, only 21 cases have been reported in the literature. They arise from the promontory, the pyramidal process and the ossicles, and they are usually asymptomatic or cause some conductive hearing loss. We report here the CT & pathologic findings in a 38-year-old woman with a benign osteoma of the middle ear along with chronic otitis media.
Adult
;
Ear, Middle*
;
Female
;
Hearing Loss, Conductive
;
Humans
;
Osteoma*
;
Otitis Media
10.MR imaging of spinal epinal epidural abscesses.
Mi Jin SONG ; Woo Suk CHOI ; In Soo SHIN ; Kyung Nam RYU ; Sun Hwa LEE
Journal of the Korean Radiological Society 1993;29(6):1158-1162
Spinal epidural abscesses were evaluated using Gadolinium-enhanced magnetic resonance imaging (MRI) in 19 surgically and clinically confirmed cases, including 13 with tuberculous spondylitis and 6 with pyogenic spondylitis. We observed rim enhancement patterns in 10 patients and diffuse enhancement patterns in 9 patients. The spread patterns were localized to ventral or dorsal epidural space and encircled entire epidural space. We conclude that rim enhancement indicates abscess and diffuse enhancement indicates granulation tissue and fibrosis. Tuberculous epidural abscess spreads to ventral epidural space and pyogenic epidural abscess encircles entire epidural space.
Abscess
;
Epidural Abscess*
;
Epidural Space
;
Fibrosis
;
Granulation Tissue
;
Humans
;
Magnetic Resonance Imaging*
;
Spondylitis