Axillary lymph node ratio is an independent prognostic factor in Thai breast cancer patients

The number of metastatic lymph nodes to the total number of dissected axillary lymph nodes (lymph node ratio: LNR) is described as an independent prognostic factor in breast cancer patients, beside the traditional account of the number of axillary lymph node metastasis (pN stage). We investigated the correlation between LNR and prognosis among Thai...

Category : Original Articles

Chondrosarcoma of distal phalanx with imaging study; a report of rare case with review of the literature

Chondrosarcoma of distal phalanx is extremely rare and to our best knowledge there was only one case having magnetic resonance ( MR ) imaging study. We report a case of 56-year-old woman developing chondrosarcoma of distal phalanx of the left ring finger. The radiographic and imaging studies highly suggested chondrosarcoma and amputation of distal...

Category : Case Reports

Is immunohistochemistry mandatory in staging bone marrow trephine biopsy of patients with diffuse large B-cell lymphoma (DLBCL)

Diffuse large B-cell lymphoma (DLBCL) can be found involving bone marrow in approximately 11-27% of cases 1. Patterns of involvement are variable; these include diffuse pattern (lymphomatous cells diffusely infiltrating the marrow), interstitial pattern (i.e. small amount of lymphomatous cells scattered among hematopoietic cells), nodular pattern (lymphomatous cells forming aggregates in intertrabecular or paratrabecular area of the marrow).. ...

Author : Jitsupa Treetipsatit, M.D.

Primary sinonasal mucosal melanoma with CD138 expressed plasmacytoid cells: a case report and review of literature

Primary sinonasal mucosal melanoma is a rare neoplasm. Like in other sites of malignant melanoma, the histopathology is variable and when lacking of melanin pigment, particularly in small biopsy specimen mimicks many neoplasms. Immunohistochemical staining plays an important role. Many immunomarkers, including S-100, HMB-45 and Melan-A should be...

Author : Narida Chirakalwasan, M.D.*
Category : Case Reports

Advantage of frozen section in management of thyroid nodule with preoperative fine needle aspiration in Siriraj Hospital, Bangkok, Thailand

We aimed to evaluate the role of frozen section (FS) and preoperative fine-needle aspiration cytology (FNA) in thyroid nodular lesions. ...

Category : Original Articles

Sclerosing Polycystic Adenosis of the Parotid Gland: Report of A Case with Multifocality

Sclerosing polycystic adenosis (SPA) is a rare tumor-like lesion of the salivary gland that bears a histomorphological resemblance to fibrocystic disease and sclerosing adenosis of the breast. The lesion is widely considered to be a pseudoneoplastic inflammatory process. However, foci of epithelial dysplasia and carcinoma in situ can occur in the...

Category : Case Reports

Diagnostic accuracy of fine needle aspiration cytology of salivary glands

Fine needle aspiration (FNA) cytology of suspected salivary gland lesions has an established role in preoperative diagnosis and management of patients. However diverse morphological patterns and overlapping features make it a challenging job, to give a precise diagnosis, at times. The aim of the present study is to investigate the accuracy...

Category : Original Articles

Loop-mediated isothermal amplification for detection of Mycobacterium tuberculosis and evaluation in paraffin-embedded lymph nodes

Tuberculosis is a treatable disease, but remains a major cause of mortality. Culture for Mycobacterium is needed to make a definitive diagnosis; thus, loop-mediated isothermal amplification (LAMP) was attempted for its detection in formalin-fixed, paraffin-embedded (FFPE) samples. Materials and method: Archival FFPE blocks were used from 64 patients...

Category : Original Articles

Sperm Extraction from Absorbed Filter Paper by Shaking Method

This study would like to to show an easy and effective way (method) for sperm extraction. The method could be used as basic extraction of sperm from absorbed material; such as swab, cotton or fi lter paper. Materials and...

Category : Original Articles