1.Gastric Duplication Associated with Marked Atypism: A case report.
Korean Journal of Pathology 1999;33(1):52-54
A case of gastric duplication associated with marked atypism in an adult is reported. The patient was a 62-year-old woman presenting a mass in left upper quadrant of abdomen. The mass was a closed gastric cyst located in the greater curvature, measuring 11 9 cm in diameter. The cyst had common muscular layer with stomach. It showed gray-white firm cystic wall with yellowish brown soft necrotic tissue. Microscopically, the cyst was lined by columnar mucin-secreting epithelium having marked cellular atypism. The cyst wall was supported by layers of smooth muscle, accompanied with severe fibrosis and chronic inflammation.
Abdomen
;
Adult
;
Epithelium
;
Female
;
Fibrosis
;
Humans
;
Inflammation
;
Middle Aged
;
Muscle, Smooth
;
Stomach
2.Histopathological Study of Carcinoma of the Colorectum in the Taegu Area.
Yeungnam University Journal of Medicine 1986;3(1):33-39
A clinical and statistical study was done for 123 patients with histologically proven colorectal malignant tumor from 1983 to 1986 at the department of anatomical pathology. Yeungnam University Hospital. The results were as follows: 1. Ratio between male and female was 1.6:1 and incidence was most prevalent in 7th decades comprising 29.3%. 2. Location of tumor was the most frequent in rectum (65%). 3. Frequent symptoms and signs in case of right colon were pain, abdominal mass and bowel habit change. In left colon, they were pain, bowel habit change and bloody stool or melena. In rectum, they were bloody stool or melena, bowel habit change and pain. 4. Duration of symptom was 1 to 3 months (33.3%). 5. The most frequent histological type was adenocarcinoma (82.9%). 6. According to Duke's classification, 32.9% of the tumor were stage C2. 7. Operative procedures were Mile's operation (47.0%), right hemicolectomy (19.8%), and lower anterior resection (11.7%). 8. Polyps were the most frequent associated disease. 9. The most common complication was wound infection (11.1%).
Abdominal Pain
;
Adenocarcinoma
;
Classification
;
Colon
;
Daegu*
;
Female
;
Humans
;
Incidence
;
Male
;
Melena
;
Pathology
;
Polyps
;
Rectum
;
Statistics as Topic
;
Surgical Procedures, Operative
;
Wound Infection
3.Histopathologic findings of necrotizing lymphadenitis.
Yeungnam University Journal of Medicine 1993;10(2):485-492
Necrotizing lymphadenitis was first recognised as a self-limiting lymphadenitis by Japanese workers in 1972. It is a distinct clinicopathologic entity, but can be mistaken as malignant lymphoma. We have studied clinicopathologic features in 15 cases of necrotizing lymphadenitis. This disease occurs predominantly in young adult. Male-female ratio is 2 : 1. The commonest presentation is lateral cervical lymphadenopathy. Pain, tenderness, and fever can be seen. Biopsy of the lymph nodes from all patients demonstrates the characteristic histologic features : multifocal, relatively circumscribed nodules in the cortex and/or paracortex, consisting of a mixture of activated large lymphoid cells, histiocytes and Small lymphocytes. Numerous karyorrhetic debris are present. Neutrophils and plasma cells are strikingly absent.
Asian Continental Ancestry Group
;
Biopsy
;
Fever
;
Histiocytes
;
Humans
;
Lymph Nodes
;
Lymphadenitis*
;
Lymphatic Diseases
;
Lymphocytes
;
Lymphoma
;
Neutrophils
;
Plasma Cells
;
Young Adult
4.Benign Fibrous Histiocytoma of Spinal Cord.
Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE
Korean Journal of Pathology 1988;22(4):510-514
Fibrous histiocytoma composed of fibroblasts and histiocytes is quite variable in histologic pattern. The biologic behavior is unpredictable by histologic ground. This tumor is well-known in subcutaneous tissue and deep soft tissue, but quite rare in central nervous system. We experienced a case of the fibrous histiocytoma involving the dura mater of spinal cord in a 26 year old female patient. In gross findings, the mass was a well demarcated, ovoid mass attached to the dura matter, and measured 2.5x1.5 cm in diameter. The cut surface was rubbery, solid, gray-white or yellow. Microscopically, the lesion consisted of polyhedral cells with round or oval nuclei and faintly eosinophilic or vaculoated cytoplasm, and multinucleated giant cells. Some giant cells were Touton-type. Composing cells were bland-looking. Mitotic figures were average 3 per 10 high power fields.
Female
;
Humans
5.Malignant Mixed Mullerian Tumor of the Ovary: A case report.
Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE
Korean Journal of Pathology 1987;21(4):303-307
The clinical and pathological features of a case Malignant mixed mullerian tumor of the ovary in 45 year-old female patient with a brief review of the literature are presented. She had both ovarian tumors. The masses are multilocular cystic tumor with interspersed solid component. The cystic component is filled with serous fluid. Microscopically the tumor is composed of epithelial element & intimately related mesenchymal element. The epithelial element shows the findings of adenocarcinoma of solid, glandular and papillary growth. The mesenchymal element is composed of malignant-looking stroma with cartilage formation.
Female
;
Humans
;
Adenocarcinoma
6.Fine Needle Aspiration Cytology of Unusual Epidermoid Cyst with Diffuse Parakeratosis and Aggressive Growth: A Case Report.
Korean Journal of Cytopathology 1999;10(1):85-89
An extremely unusual case of epidermoid cyst showing diffuse parakeratosis and aggressive clinical behavior is presented. A destructive bone lesion with surrounding ill-defined soft tissue lesion was found by computed tomography in a 63 year-old man complaining of painful swelling of the right buttock. He had a history of surgical excision twice for epidermoid cysts of soft tissue of the right hip during recent one year. On aspiration cytology, the aspirate was highly cellular and mostly composed of desquamated nucleated squamous cells. Operation finding revealed that the iliac bone was irregularly destroyed and filled with gray-white cheesy material and necrotic bone debris. Adjacent gluteus muscle showed scattered gray-white lesions. The curettage specimen showed bone necrosis and desquamated squamous cells filling the marrow spaces. The lesion within muscle revealed epidermoid cyst with diffuse parakeratosis.
Biopsy, Fine-Needle*
;
Bone Marrow
;
Buttocks
;
Curettage
;
Epidermal Cyst*
;
Hip
;
Humans
;
Middle Aged
;
Necrosis
;
Parakeratosis*
7.A Case Combined Germ Cell Tumor in Testis.
Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE ; Jun Gyu SUH ; Kyung Chul LEE
Yeungnam University Journal of Medicine 1985;2(1):293-297
Primary germ cell tumor of the testis is rare, which occupies 1 to 2% of all reported malignant male neoplasms. Combined primary germ cell tumor of the testis composed of embryonal carcinoma and seminoma is more rare tumor. The authors experienced a case of 50-year old male who presented with painless enlargement of right testicle. He has had radical orchiectomy and diagnosed by pathologically as combined germ cell tumor of testis. The testicle is measuring 180 gm in weight and 9×6×5 cm in dimension, and almostly replaced by tumor mass. Grossly the tumor is rubbery solid smooth tumor mass, with variegated cut surface with geographically outlined diffuse necrotic area. Histologically the tumor is composed of two components of tumor, which are solid growth pattern of large round to polyhedral cells with clear or granular cytoplasm and distinct cell border, and anastomosing glandular and papillary arrangement of anaplastic epithelial cells. The former corresponds to seminoma, and the latter to embryonal carcinoma. Each tumor lobule is separated by abundant fibrous stroma.
Carcinoma, Embryonal
;
Cytoplasm
;
Epithelial Cells
;
Germ Cells*
;
Humans
;
Male
;
Neoplasms, Germ Cell and Embryonal*
;
Orchiectomy
;
Seminoma
;
Testis*
8.Three Cases of Primary Adenosquamous Carcinoma of Stomach.
Joon Hyuk CHOI ; Mi Jin KIM ; Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE
Yeungnam University Journal of Medicine 1988;5(2):189-193
Adenosquamous carcinoma of stomach is a mixed glandular-epidermoid tumor where both components are neoplastic. Its incidence is extremely rare. The five theories on the origin of squamous components are 1) island of ectopic squamous epithelium in the gastric mucosa, 2) squamous metaplasia of gastric epithelium, 3) squamous differentiation in a preexisting adenocarcinoma, 4) endothelial cell differentiated toward squamous elements, and 5) totipotential undifferentiated cells of the gastric mucosa. We experienced three cases of adenosquamous carcinoma. Case 1 was a 71-year-old female patient; an ulcerative lesion was present in the pylorus, measuring 5 cm in diameter. Case 2 was a 57-year-old male patient; an ulcerative lesion is present in the pylorus, measuring 6 cm in diameter. Case 3 was a 58-year-old female patient; an ulcerative lesion was present in the body and fundus, measuring 10 cm in diameter. Microscopic examination revealed a mixed malignant squamous and adenomatous component.
Adenocarcinoma
;
Aged
;
Carcinoma, Adenosquamous*
;
Endothelial Cells
;
Epithelium
;
Female
;
Gastric Mucosa
;
Humans
;
Incidence
;
Male
;
Metaplasia
;
Middle Aged
;
Pylorus
;
Stomach*
;
Ulcer
9.Splenic Abscess: Three cases report.
Mi Jin KIM ; Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE
Korean Journal of Pathology 1988;22(3):301-307
Splenic abscess is uncommon, but often fatal entity characterized by high mortality rate which ranges from 60 to 100%, due to nonspecific clinical presentation and failure to preoperative definitive diagnosis. Clinical symptom or simple X-ray was not helpful in diagnosing splenic abscess. Perhaps the most useful information was obtained from the scanning and computerized tomography. Emphasis is placed on the necessity for prompt diagnosis and surgical intervention when splenic abscess was suspected. We have experienced three cases of splenic abscess. Case 1 was a 59 year-old male patient; the cause was possibly direct spreading from pancreatitis; The culture demonstrated klebsiella oxytoca. Case 2 was a 42 year-old female patient; the abscess was produced by preceding infarct. Case 3 was a 64 year-old female; metastatic adenocarcinoma was identified in the soft tissue around spleen, that suggest causative factor. All three cases showed multiple abscesses.
Female
;
Male
;
Humans
;
Mortality
;
Adenocarcinoma
;
Neoplasm Metastasis
10.Splenic Abscess: Three cases report.
Mi Jin KIM ; Hae Joo NAM ; Won Hee CHOI ; Tae Sook LEE
Korean Journal of Pathology 1988;22(3):301-307
Splenic abscess is uncommon, but often fatal entity characterized by high mortality rate which ranges from 60 to 100%, due to nonspecific clinical presentation and failure to preoperative definitive diagnosis. Clinical symptom or simple X-ray was not helpful in diagnosing splenic abscess. Perhaps the most useful information was obtained from the scanning and computerized tomography. Emphasis is placed on the necessity for prompt diagnosis and surgical intervention when splenic abscess was suspected. We have experienced three cases of splenic abscess. Case 1 was a 59 year-old male patient; the cause was possibly direct spreading from pancreatitis; The culture demonstrated klebsiella oxytoca. Case 2 was a 42 year-old female patient; the abscess was produced by preceding infarct. Case 3 was a 64 year-old female; metastatic adenocarcinoma was identified in the soft tissue around spleen, that suggest causative factor. All three cases showed multiple abscesses.
Female
;
Male
;
Humans
;
Mortality
;
Adenocarcinoma
;
Neoplasm Metastasis