• Title/Summary/Keyword: mammary mass

Search Result 56, Processing Time 0.039 seconds

Mixed Osteosarcoma with Metastatic Alveolar Carcinomatous Appearance in Canine Mammary Gland Tumor (개의 유선에서 발생한 혼합성 골육종 및 샘포 상피세포의 전이성 암종)

  • Goo, Moon-Jung;Hong, Il-Hwa;Park, Jin-Kyu;Yang, Hai-Jie;Yuan, Dong-Wei;Ki, Mi-Ran;Lee, Hye-Rim;Hong, Kyung-Sook;Han, Jung-Youn;Hwang, Ok-Kyung;Kim, Tae-Hwan;Do, Sun-Hee;Jeong, Kyu-Shik
    • Journal of Life Science
    • /
    • v.17 no.12
    • /
    • pp.1766-1770
    • /
    • 2007
  • We describe here a case of malignant mixed osteogenic tumor of the mammary gland with alveolar carcinomatous appreance. A firm, 2 to 2.5cm (in diameter) mass under the 5th nipple, showing the structure of extraosseous osteogenic sarcoma, was removed from the left 5th mammary gland of 12-year-old female dog. When investigated under the microscope, the osteoid material undergoing mineralization was surrounded by numerous scattered osteoblasts and a few osteoclastic cells throughout the osteoid tumorous stroma. The osteoid lesions were continuous with hypercellular myoepithelial cells of a very immature character with several mitotic figures. In addition, there were also carcinomatous tubules and alveoli, with invading cells into peripheral stroma, surrounded by myoepithelial cells in the mammary gland. In these lesions, emanating cords of tumor cells appear to be continuous with the myoepithelial cell layer of a duct. The presence of all these cell types suggests the existence of a common malignant origin, the stem cell being differentiated into epithelial carcinomatous and mesenchymal sarcomatous chondral and osteogenic tissues.

Surgical Resection of Intralobar Pulmonary Sequestration Misconceived of the Lung Abscess -1 Case Report- (폐농양으로 오인한 폐엽내형 폐격리증 수술 치험 1례)

  • Kim, Jae-Ryeon;Im, Jin-Su;Choe, Hyeong-Ho
    • Journal of Chest Surgery
    • /
    • v.28 no.8
    • /
    • pp.797-800
    • /
    • 1995
  • Pulmonary sequestration is an uncommon congenital pulmonary malformation characterized by presence of nonfunctioning lung tissue which receives its blood supply mostly from the anomalous systemic arteries - descending thoracic aorta or abdominal aorta, subclavian artery, innominated artery and internal mammary artery, etc. In our country, 39 cases were reported previously. The patient was a 40 years old woman and admitted due to productive cough for 1 year. The chest X-ray and chest C-T showed a dense mass containing a large cavity with air-fluid level and multiple radiolucent cysts in the right lower lung field. On the operative field, we could identify an aberrant large artery [ $\phi$7mm which arose directly from the descending thoracic aorta at eighth thoracic spinal level and fed the sequestrated portion of the right lower lobe. The aberrant artery was double ligation after division. Only sequestrated lobe on the superolateral lesion of the right lower lobe was resected because of nonseparated lobes in all the right lobes. An abnormal vein and bronchiole were ligated with black silk. The patient`s postoperative course was unevenful.

  • PDF

Myocardial Abscess with Coronary Artery Occlusion -One Case Report (우관상동맥 폐색을 초래한 심근 농양 -1례 보고-)

  • 이재익;김기봉
    • Journal of Chest Surgery
    • /
    • v.30 no.8
    • /
    • pp.823-826
    • /
    • 1997
  • Myocardial abscess usually occurs as a complication of infective endocarditis or overwhelming septicemia. Coronary artery occlusion caused by myocardial abscess has been rarely reported. A 61-year-old man presented with fever and chill that developed 6 weeks prior to admission. He had a history of cardiopulmonary resuscitation for ventricular fibrillation and cardiac arrest 4 weeks prior to admission. Echocardiography showed a 3xfcm sized mass in the area of the right atrioventricular groove and coronary angiography showed complete occlusion of the proximal right coronary artery. Under the diagnosis of myocardial infarction complicating myocardial abscess, debridement of abscess and coronary artery bypass grafting with right internal mammary artery to distal right coronary artery was performed. Culture from the abscess cavity demonstrated Salmonella arizona.

  • PDF

Bibliographic Study on Wibub(위法) (위법에 관한 文獻的 考察)

  • Jee, Seon-young;Lee, Byung-wook;Kim, Sang-chan;Byun, Sung-hui;Kim, Han-kyun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.16 no.2
    • /
    • pp.46-56
    • /
    • 2003
  • Objects: The purpose of this thesis is to consider classification of Wibub(위법), heating method of Wibub(위법) and the diseases for which Wibub(위법) is efficacious through bibliographic basements. Methods: We bibliographically studied on Wibub(위법) through 20 existing oriental documents. Results: Summarized as follows; 1. Wibub(위법) is an external therapy of applying heated herbal powder or granules wrapped in a cloth or applying heated implements to the affected part. 2. Wibub(위법) is divided into two types. One is Yakwi(약위) which uses medicine, the other is Wibub(위법) which only uses implements. 3. The heating methods of Wibub(위법) are various. there are using directly heated medicine, using heated implement and using Naengwi(냉위) and Yeolwi(열위) in turns. 4. Wibub(위법) is efficacious for mammary disease like as acute mammaritis, mastitis, anal disease like as hemorrhoids, proctoptosis, sore, muscle disease, multiple abscess, pyogenic infection of bone, gonarthritis externally and efficacious for cold paralysis, cold limbs, vomiting with diarrhea, mass in abdomen, abdominal pain, constipation, urinary disease like as dysuria, ischuria internally. Conclusions: As the aboves. Wibub(위법) is able to be used variously in clinical cases. so we consider that it is necessary to study methods which improve practical use of Wibub(위법).

  • PDF

Fine Needle Aspiration Cytology of Granular Cell Tumor in Breast -A Case Report- (유방에 생긴 과립세포종양의 세포 소견 -1예 보고-)

  • Chung, Soo-Young;Noh, Wo-Chul;Jin, Min-Sun;Lee, Seung-Sook;Koh, Jae-Soo
    • The Korean Journal of Cytopathology
    • /
    • v.18 no.2
    • /
    • pp.157-160
    • /
    • 2007
  • Granular cell tumor (GCT) of the breast is a rare clinical entity, and is believed to be of schwannian origin and to follow a benign clinical course. A 50-year-old woman presented with a slowly growing mass in the right breast. Fine needle aspiration cytology revealed a cellular smear containing isolated or clustered cells showing round to oval nuclei with abundant oncocytic granular cytoplasm. Nuclei showed a fine granular chromatin pattern and occasional small single nucleoli. Cell boundaries were poorly defined, and naked nuclei were frequently found, Histologically, the tumor showed features of typical GCT, and immunohistochemical staining findings strongly supported the diagnosis. The present study demonstrates that GCT of the breast can mimic malignant lesions of breast both clinically and radiologically. The recognition of its cytologic features and suspicion of this lesion would undoubtedly aid the correct diagnosis of mammary GCT.

Repair of Bilateral Perineal Hernia with Semitendinosus Muscle Transposition Along with Colopexy and Cystopexy in a Bitch (암컷 개의 양측 회음 허니아에서 결장 고정술과 방광 고정술 후 반힘줄 근육 전위술의 이용)

  • Heo, Su Young;Lee, Dong Bin;Lee, Hae Beom
    • Journal of Veterinary Clinics
    • /
    • v.30 no.5
    • /
    • pp.371-375
    • /
    • 2013
  • An 11 year-old intact female Yorkshire Terrier weighing 3.5 kg was presented with the complain of having a perineal mass, fecal incontinence and tenesmus. Physical examination revealed reducible bilateral ventral perineal mass, enlarged mammary gland and vaginal discharge. Bilateral ventral perineal hernia (BVPH) and pyometra were diagnosed based on the clinical and radiographic findings. Ovariohysterectomy was performed after general anaesthesia to treat pyometra. The BVPH was repaired by herniorrhaphy with semitendinosus muscle transposition along with colopexy and cystopexy. The postoperative radiographs and CT revealed a good correction of the BVPH. The patient showed good activity after 10 days and no complications were observed during a one year follow up period. BVPH can be successfully surgically managed by herniorrhaphy with semitendinosus muscle transposition along with cystopexy and colopexy in the dog.

Invasine Ductal Carcinoma with Osteoclast-Like Giant Cell in a Young Woman (유방의 침윤성 파골양 거대세포 관암종의 세포소견 - 1예 보고 -)

  • Kang, Hyun-Jeong;Choi, Kyung-Un;Kwak, Hee-Suk;Sol, Mee-Young;Kim, Jee-Yeon
    • The Korean Journal of Cytopathology
    • /
    • v.18 no.1
    • /
    • pp.69-73
    • /
    • 2007
  • Mammary carcinoma with osteoclast-like giant cells is an unusual neoplasm characterized by giant cells, mononuclear stromal cells, and hemorrhage accompanying a low grade carcinoma. We present the cytological findings in a case of invasive ductal carcinoma with osteoclast-like giant cells that was initially confused with a fibroadenoma, due to its well-demarcated and soft mass and the young age of the patient. A 28-year-old female presented with a 4.5 cm, well demarcated, soft and nontender mass in the right breast. Fine needle aspiration cytology (FNAC) showed a combination of low grade malignant epithelial cell clusters and osteoclast-like giant cells. The atypical epithelial cells were present in cohesive sheets and clusters. Osteoclast-like giant cells and bland-looking mononuclear cells were scattered. An histological examination revealed the presence of an invasive ductal carcinoma with osteoclast-like giant cells. We report here the cytological findings of this rare carcinoma in a very young woman. The minimal atypia of the epithelial cells and its soft consistency may lead to a false negative diagnosis in a young woman. The recognition that osteoclastlike giant cells are rarely present in a low grade carcinoma, but not in benign lesion, can assist the physician in making a correct diagnosis.

Retroperitoneal Suppurative Fistula Caused by Remnant Suture Material in a Poodle Dog

  • Kim, Keunyung;Lee, Chaeyeong;Kim, Minyeon;Choi, Hyeonjong;Hong, Jeongho;Kim, Hyoyeon;Park, Hyojin;Kim, Na-hyun;Lee, Dongbin;Lee, Jae-Hoon
    • Journal of Veterinary Clinics
    • /
    • v.38 no.6
    • /
    • pp.285-289
    • /
    • 2021
  • An eight-year-old, 3.4 kg, spayed female poodle dog was referred to Gyeongsang National University Animal Medical Center with obstinate bilateral retroperitoneal subcutaneous abscess. The medical history revealed ovariohysterectomy (OHE), lipoma, and mammary gland tumor excision performed two years ago. The dog presented with left retroperitoneal subcutaneous abscess discharge five months back and was treated by abscess drainage and antibiotics in a local veterinary hospital, but a relapse was reported on discontinuing antibiotics. On physical examination, the dog was febrile (40℃) and both retroperitoneal masses showed typical inflammatory reaction and purulent discharge. On serum chemistry analysis, hyperproteinemia, hyperglobulinemia, and elevated levels of C-reactive protein were observed. Cytologic examination showed degenerative neutrophils and phagocytic macrophages. Radiological examination revealed encapsulated hypoechoic subcutaneous masses in bilateral abdominal flank and the left flank mass was connected with the caudal pole of left kidney through fistula. Based on the diagnostic examination, exploratory celiotomy was recommended and left nephrectomy, and resection of bilateral masses were performed. During procedure, fistula between caudal pole of left kidney and left subcutaneous abscess was detected and suture material was identified. Resected tissue was histologically examined and diagnosed as suppurative abscess caused by the suture material. This case report describes chronic suppurative foreign body reaction including caudal pole of left kidney and bilateral retroperitoneal subcutaneous masses induced by the suture material used in OHE two years ago and the necessity of computed tomography examination to identify character of mass and extent of surgical resection.

Recent Advances in Amino Acid and Energy Nutrition of Prolific Sows - Review -

  • Boyd, R.D.;Touchette, K.J.;Castro, G.C.;Johnston, M.E.;Lee, K.U.;Han, In K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.13 no.11
    • /
    • pp.1638-1652
    • /
    • 2000
  • Prolific females require better nutrition and feeding practice because of larger litter size and the substantial decline in body fat. Life-time pig output will be compromised if body protein and fat are not properly managed. First litter females are especially vulnerable because they can loose ${\geq}15%$ of whole-body protein. Conservation of body protein mass during first lactation minimizes wean to estrus interval and increases second litter size (up to 1.2 pigs). The ability to influence litter-size by amino acid nutrition is a new dimension in our understanding. A P2 fat depth below 12 mm at farrow and below 10 mm at wean compromised wean to estrus interval (>2 d) and next litter size (0.5 to 1.5 pigs) in sows. It is now clear that a 'modest' excess of feed during the first 72 h of pregnancy decreases embryo viability so that the potential for an increased litter size at birth is not realized. The capacity for milk production by prolific young sows is 25% higher than the standard used previously (NRC, 1988). First litter females averaged 9.82 kg milk/d for a 21 d lactation. Second and third litter counterparts averaged 10.35 kg/d. Milk production was 95% of peak by 10 d of lactation and sows were in greatest negative energy and lysine balance during the first 6 d. Nearly 45% of the total loss in body protein occurred within the first 6 d, but this could reduced to 30-35% by using a more aggressive feeding strategy after parturition. There appear to be 2 phases in lactation for lysine need (d 2-12 vs 12-21). Feeding to the higher level alleviates the second litter size decline. The lysine requirement for lactation can be predicted with accuracy, but we are not able to predict the second limiting amino acid. Mammary uptake of valine relative to lysine and recent work with practical diets suggest that the recent NRC (1998) pattern is realistic and that threonine and valine could be co-limiting for corn-soy diets for prolific sows nursing 10-11 pigs. Empirical studies are needed to refine the ideal pattern so that synthetic lysine can be used with more confidence. Milk fat output for the elite sow is extraordinary and poses an unnecessarily high energetic cost. Methods that reduce mammary fat synthesis will benefit the sow and may enhance piglet growth.

Two Cases of Supernumerary Nipple (과다 유두(Supernumerary Nipple) 2례)

  • Lee, Jeong-Woo;Yang, Jung-Dug;Lee, Jung-Hun;Choi, Kang-Young;Kim, Gui-Rak;Chung, Ho-Yun;Cho, Byung-Chae
    • Archives of Plastic Surgery
    • /
    • v.37 no.5
    • /
    • pp.695-698
    • /
    • 2010
  • Purpose: Supernumerary nipple or polythelia is one of the developmental anomalies occurring at the embryonic stage and this anomaly usually arises from the milk line. While this atypical feature is determined during early developmental stage, it may not come out obviously or become troublesome until puberty or lactation. Moreover, sometimes it is confused with a pigmented nevus. Methods: Case 1, a 18-year-old woman with intramammary supernumerary breast consisted of another nipple with middle sized areola on the right lower breast was admitted for a $2.8{\times}3.1\;cm$-sized mass on the right breast which was starting appeared 1 year earlier. The preliminary cytological examination of the material obtained by needle aspiration biopsy from the mass was revealed by fibroadenoma with no malignant change. The patient had the surgical excision of the mass and accessory breast. Case 2, a 16 year-old woman admitted for intra-areolar polythelia of the left breast, even she doesn't have any family history of polythelia. Since she wanted surgical correction of her atypical nipple for aesthetic and psychological reasons, we reconstructed the areola using transposition flaps in an S-plasty design. Results: Case 1, the excised supernumerary nipple showed following histological features. In the superficial layer, an acanthotic and hyperpigmented epithelium with elongated rete ridges was found. In the dermis, there were follicles with hairs surrounded by hypertrophic sebaceous glands. In the deepest portion, abundant secretory glomerules and excretory ducts of apocrine gland type were observed. Case 2, follow-up visits 3 months after the procedure showed a satisfactory result with good shape and projection of the nipple. Conclusion: We report two cases of aberrant mammary tissue who underwent surgical correction, including complete breast (with nipple, areola, and glandular tissue) and intra-areolar polythelia according to the Kajava's classification, and the results were satisfactory.