1.Congenital Mesoblastic Nephroma.
Seok Hoon JEON ; Seung Sam PAIK ; Nam Hoon KIM ; Moon Hyang PARK ; Jung Dal LEE
Korean Journal of Pathology 1997;31(4):375-378
Mesoblastic nephroma is an important differential diagnosis of a renal mass occurring in the neonatal period or in early childhood. It is a rare monomorphous congenital renal neoplasm most commonly recognized during the first 3 months of life. With the widespread application of ultrasound imaging, many cases are recognized prior to birth. We report a case of mesoblastic nephroma detected by ultrasonograph at 36 weeks of intrauterine fetal life and removed after birth. It showed a well circumscribed, grayish white, solid mass measuring 4x3x2 cm. The tumor was predominantly a classic type with a focal cellular pattern. Immunohistochemical and electron microscopic studies were done.
Diagnosis, Differential
;
Kidney
;
Kidney Neoplasms
;
Nephroma, Mesoblastic*
;
Parturition
;
Ultrasonography
2.Functional Recovery after Operative Treatment of Hip Fractures in the Elderly.
Won Young SHON ; Jeong Ho PARK ; Ki Hoon KIL ; Seung Ju JEON ; Seung Woo SUH
The Journal of the Korean Orthopaedic Association 1998;33(4):968-973
The goal of fracture treatment is to restore the patient to pre-injury function level. But the outcome assessment after orthopedic interventions has usually focused on physician-defined parameters of technical success, such as fracture union, alignment and range of motion rather than patient function and quality of life. However, the correlation among improvements in these parameters and functional status, psychosocial well being is inconsistent and weak in the elderly. Therefore authors assessed the functional status after surgical intervention of hip fractures in the elderly with functional recovery score(FRS). Independence in basic activities of daily living, in instrumental activities of daily living, in mobility, freedom from pain and intact memory were assessed in 133 hip fractures in the elderly. The hip fractures in the elderly resulted in 24.8% loss of function after the first year. The older the age, the more the loss of function after surgery of hip fractures. The more functional loss was observed in female patients and in patients with poor postoperative radiological results, but statistically insignificant (P>0.05). The more functional loss was observed in patients with underlying medical disease preoperatively and it was statistically significant (P<0.05). We recommend the evaluation of functional status in the elderly after hip fractures.
Activities of Daily Living
;
Aged*
;
Female
;
Freedom
;
Hip Fractures*
;
Hip*
;
Humans
;
Memory
;
Orthopedics
;
Quality of Life
;
Range of Motion, Articular
3.Closed Reduction and Percutaneous K-Wire Fixation of Bony Mallet Finger Using an 18 Gauge Needle.
Ho Seung JEON ; Seung Ju JEON ; Chan Sam MOON ; Sung Hoon JUNG ; Sung Kwang JEON
Journal of the Korean Society for Surgery of the Hand 2010;15(2):77-82
PURPOSE: To evaluate the clinical results of the treatment of the percutaneous Kirschner wire fixation of bony mallet finger using an 18 gauge needle. MATERIALS AND METHODS: From September 2002 to September 2009, we performed closed reduction using an 18 gauge needle and percutaneous fixation with Kirschner wire for 15 cases of bony mallet finger and followed up at least 1 year. The fractures were classified by the Wehbe and Schneider's method. Indications of operative treatment were fractures involving more than 30% of articular surface, fracture fragments displaced more than 3 mm, or subluxation of the distal interphalangeal joint. The results were evaluated by the Crawford criteria. RESULTS: All the fractures united, with an average healing time of 5.3 weeks(4-6 weeks). According to Crawford criteria, 10 cases were excellent, 5 cases were fair at a mean follow-up of 13 months. There were no pin tract infections and migrations of the pin. CONCLUSION: Percutaneous Kirschner wire fixation of mallet finger using an 18 gauge needle is an easy technique which can achieve anatomical reduction and diminish operation-related complications.
Fingers
;
Follow-Up Studies
;
Joints
;
Needles
4.A Case of Onychomycosis due to Hortaea werneckii.
Dong Yeob KO ; Seung Min HA ; Su Young JEON ; Ki Hoon SONG ; Ki Ho KIM
Korean Journal of Dermatology 2013;51(4):297-298
No abstract available.
Onychomycosis
5.A Case of Onychomycosis Caused by Candida guilliermondii.
Dong Yeob KO ; Seung Min HA ; Su Young JEON ; Ki Hoon SONG ; Ki Ho KIM
Korean Journal of Dermatology 2013;51(4):296-297
No abstract available.
Candida
;
Onychomycosis
6.Signet Ring Cell Variant of Invasive Lobular Carcinoma of Male Breast.
Seung Sam PAIK ; Seok Hoon JEON ; Moon Hyang PARK ; Pa Jong JUNG ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):179-181
Lobular carcinoma of the male breast is very rare, because of the absence of lobules in the normal male breast. Herein, a case of lobular carcinoma of the male breast with cellular features of signet ring cells is described. A 57-year-old man presented with a left breast mass. Histologic examination showed classic invasive lobular carcinoma with in situ component. Most infiltrating tumor cells had a prominent signet ring cell appearance. The patient was phenotypically male and had fathered children. There was no history of predisposing factors to breast lesion, such as hormone use or gynecomastia.
Breast*
;
Carcinoma, Lobular*
;
Causality
;
Child
;
Fathers
;
Gynecomastia
;
Humans
;
Male*
;
Middle Aged
7.Ossifying Fibromyxoid Tumor of Soft Parts.
Seok Hoon JEON ; Seung Sam PAIK ; Eun Kyung HONG ; Moon Hyang PARK ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):174-178
An ossifying fibromyxoid tumor of soft parts is a rare, recently described, fibro-osseous neoplasm of uncertain histogenesis. It occurs most frequently within the subcutis or skeletal muscle of the extremities. Its biologic behavior is generally regarded as benign with at worst a locally aggressive clinical course. But, atypical and malignant variants have been recently reported. Herein we report a case of a benign ossifying fibromyxoid tumor which occurred in the left upper back of 41-year-old man. The tumor is composed of uniformly round or polygonal cells arranged in cords or nests which are separated by myxoid and hyalinzed fibrous matrix and associated with irregular bony trabeculae. The tumor cells are strong positive for vimentin. Ultrastructural findings and a review of literatures are added.
Adult
;
Extremities
;
Humans
;
Muscle, Skeletal
;
Vimentin
8.Signet Ring Cell Variant of Invasive Lobular Carcinoma of Male Breast.
Seung Sam PAIK ; Seok Hoon JEON ; Moon Hyang PARK ; Pa Jong JUNG ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):179-181
Lobular carcinoma of the male breast is very rare, because of the absence of lobules in the normal male breast. Herein, a case of lobular carcinoma of the male breast with cellular features of signet ring cells is described. A 57-year-old man presented with a left breast mass. Histologic examination showed classic invasive lobular carcinoma with in situ component. Most infiltrating tumor cells had a prominent signet ring cell appearance. The patient was phenotypically male and had fathered children. There was no history of predisposing factors to breast lesion, such as hormone use or gynecomastia.
Breast*
;
Carcinoma, Lobular*
;
Causality
;
Child
;
Fathers
;
Gynecomastia
;
Humans
;
Male*
;
Middle Aged
9.Ossifying Fibromyxoid Tumor of Soft Parts.
Seok Hoon JEON ; Seung Sam PAIK ; Eun Kyung HONG ; Moon Hyang PARK ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):174-178
An ossifying fibromyxoid tumor of soft parts is a rare, recently described, fibro-osseous neoplasm of uncertain histogenesis. It occurs most frequently within the subcutis or skeletal muscle of the extremities. Its biologic behavior is generally regarded as benign with at worst a locally aggressive clinical course. But, atypical and malignant variants have been recently reported. Herein we report a case of a benign ossifying fibromyxoid tumor which occurred in the left upper back of 41-year-old man. The tumor is composed of uniformly round or polygonal cells arranged in cords or nests which are separated by myxoid and hyalinzed fibrous matrix and associated with irregular bony trabeculae. The tumor cells are strong positive for vimentin. Ultrastructural findings and a review of literatures are added.
Adult
;
Extremities
;
Humans
;
Muscle, Skeletal
;
Vimentin
10.A Case of Melanonychia Caused by Candida parapsilosis.
Dong Yeob KO ; Seung Min HA ; Su Young JEON ; Ki Hoon SONG ; Ki Ho KIM
Korean Journal of Dermatology 2012;50(12):1084-1093
No abstract available.
Candida