scholarly journals Felinosis: the elusive-cat scratch disease

Author(s):  
S. Arulmozhi ◽  
Sithananda Kumar ◽  
Shilpa Divakaran ◽  
Susy Sophia Kurian ◽  
Mary Kurien

<p class="abstract">Cat-scratch disease or felinosis is an infection caused by <em>Bartonella henselae</em> which is characterized by chronic inflammation of the lymph nodes. It is one of the causes of regional, unilateral adenitis in children and adolescents. Axillary lymph nodes followed by cervical, pre-auricular and submandibular lymph nodes are the most common sites of involvement. We report a 14 year old male patient with cat scratch disease in whom the initial clinical manifestations were indistinguishable from those of acute bacterial suppurative lymphadenitis.</p>

Author(s):  
Ganesh Maniam ◽  
Aisha Khan ◽  
Raphael Mattamal

Cat scratch disease is an infectious disease resulting from inoculation of Bartonella species through a cat scratch or bite, often presenting as an erythematous papule at the site of inoculation with nearby painful lymphadenopathy. The diagnosis of this disease is complicated by a wide variety of clinical presentations, as the primary lesion may not be initially noticed. Furthermore, cervical and axillary lymph nodes are the most commonly involved regions of tender lymphadenopathy, but there have been reported cases that do not fit the typical clinical picture – such the case discussed in this report of a pediatric Bartonella henselae infection that initially presented as left inguinal lymphadenopathy with underlying necrosis and abscess formation. In this case, a 9-year-old boy presented to the ED with a 4-day history of increasing mass in the left groin, as well as a subjective fever for the previous 2 days. An ultrasound revealed a necrotic abscess in the left inguinal lymph node which necessitated empiric antibiotic therapy and surgical excision; titers revealed a recent infection with Bartonella henselae. Atypical presentations of cat scratch disease, such as inguinal lymphadenopathy, have historically confounded the diagnosis. However, positive serology studies ultimately yielded the correct diagnoses in these children. Given that cat scratch disease can present in an atypical fashion in approximately 5 - 25% of cases, physicians should keep the disease on the differential even when presented with rare presentations such as inguinal lymphadenopathy; serological testing for B. henselae can be utilized once more likely etiologies have been ruled out.


2015 ◽  
Vol 7 (01) ◽  
pp. 021-025 ◽  
Author(s):  
Subrata Pal ◽  
Srabani Chakarabarti ◽  
Jyoti Prakash Phukan ◽  
Sudhanya Biswas ◽  
Anuradha Sinha ◽  
...  

ABSTRACT Context: Regional lymphadenitis is the most common complication of bacille Calmette-Guerin (BCG) vaccination. Most of the BCG lymphadenitis cases are nonsuppurative, but some suppurate and follow abscess formation, rupture, ulceration and cicatrization. Needle aspiration is the rapid, safe and cost-effective method for diagnosis as well as management of suppurative BCG adenitis. Aims: The aims of the present study were to assess the clinical and cytological spectrum of BCG lymphadenitis and to evaluate the role of needle aspiration in the management of suppurative BCG lymphadenitis. Settings and Design: We have approached every cases of ipsilateral axillary lymphadenopathy having history of BCG vaccination. We designed to aspirate the suppurative axillary lymph nodes and follow-up of nonsuppurative cases. Subjects and Methods: 30 cases of BCG adenitis were studied during a period of 2 years. 12 cases of suppurative lymphadenitis were approached by needle aspiration and cytologically evaluated, and all the cases were followed-up for 12 weeks after diagnosis. Anti-tubercular drugs were not applied, and surgical excision was reserved for nonhealing lesions. Statistical Analysis Used: Data tables. Results: Ipsilateral axillary lymph nodes were commonest site and none had constitutional symptoms. Acid-fast bacilli were detected in 11 (91.67%) cases of suppurative BCG lymphadenitis. On follow-up all nonsuppurative adenitis were resolved spontaneously, and 8 suppurative lymphadenitis cases were resolved after 4 weeks of needle aspiration. Four cases needed repeat aspiration among which 3 resolved in 8 weeks, and one needed surgical excision. Conclusions: We recommend needle aspiration as a simple, safe, chief and effective modality, which helps in diagnosis as well as in management of suppurative BCG lymphadenitis.


2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
S. Gabal ◽  
S. Talaat

Secretory carcinoma is a rare low-grade breast carcinoma, initially termed “juvenile breast cancer,” but it is now known to occur in adults of both sexes. It is the only epithelial tumor of the breast with a balanced translocation, t(12;15), that creates an ETV6-NTRK3 gene translocation. In this paper, a 19-year-old male patient has had a right breast mass for 9 years which suddenly increased in size with no evidence of palpable axillary lymph nodes. The mass was excised for frozen section and was diagnosed as malignant growth for simple mastectomy. Microscopic examination revealed the classical features of secretory carcinoma. The tumor cells were positive for EMA and S-100 protein and focally positive for cytokeratin and ER but negative for progesterone receptor, CD34, and CEA. Four months later the patient developed ipsilateral axillary lymph node enlargement, with lymph node metastases in five of the dissected 19 lymph nodes. The patient was treated with six courses of chemotherapy and radiotherapy.Conclusion. Though considered an indolent neoplasm, secretory carcinoma does metastasize to lymph nodes. Surgery in the form of mastectomy with axillary clearance is the treatment of choice. This paper includes a rare case report of secretory carcinoma in young male patient, with axillary lymph node metastasis in spite of the indolent nature that this tumor is known to display.


2016 ◽  
Vol 32 (2) ◽  
pp. 23-27
Author(s):  
Yong Tae Hong ◽  
◽  
Phan Huu Ngoc Minh ◽  
Ki Hwan Hong ◽  
◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Cristian Scatena ◽  
Giovanni Fanelli ◽  
Giuseppe Nicolò Fanelli ◽  
Michele Menicagli ◽  
Paolo Aretini ◽  
...  

AbstractRecent evidence suggests that a loss of expression of caveolin in the stromal compartment (sCav-1) of human invasive breast carcinoma (IBC) may be a predictor of disease recurrence, metastasis and poor outcome. At present, there is little knowledge regarding the expression of sCav-1 at the metastatic sites. We therefore studied sCav-1 expression in IBCs and in their axillary lymph nodes to seek a correlation with cancer metastasis. 189 consecutive invasive IBCs (53 with axillary lymph node metastases and 136 without) were studied by immunohistochemistry, using a rabbit polyclonal anti-Cav-1 antibody. In IBCs sCav-1 was evaluated in fibroblasts scattered in the tumor stroma whereas in lymph nodes sCav-1 was assessed in fibroblast-like stromal cells. For the first time, we observed a statistically significant progressive loss of sCav-1 from normal/reactive axillary lymph nodes of tumors limited to the breast to metastatic axillary lymph nodes, through normal/reactive axillary lymph nodes of tumors with axillary metastatic spread. These data indicate that Cav-1 expressed by the stromal compartment of lymph nodes, somehow, may possibly contribute to metastatic spread in IBC.


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