1.Solid cystic pseudopapillary tumor of the pancreas in children: A case series.
Evangeline P. CAPUL ; Germana V. GREGORIO ; Jose Ma. C. AVILA
Acta Medica Philippina 2022;56(3):112-127
Solid cystic pseudopapillary tumor (SCPT) of the pancreas is rare and is difficult to diagnose pre-operatively. We describe four children with abdominal pain and abdominal mass who were diagnosed with SCPT. Three underwent resection of the mass, one an open liver biopsy. Histopathology showed solid epithelioid cells, cystic areas, and pseudopapillary structures. SCPT is a low-grade malignant tumor with good prognosis and should be suspected in any child with an abdominal mass and abdominal pain.
Key Words: Solid cystic pseudopapillary tumor, pancreas
3.Specimen handling and tissue preaparation in pre-analytical phase of HER2 testing at tertiary referral hospitals of Metro Manila.
Imperial Marlowe S. ; Tanael Susano B. ; Avila Jose Ma C. ; Tiambeng Ma. Lourdes A.
Acta Medica Philippina 2015;49(2):48-53
INTRODUCTION: HER2 test result depends on a good quality histological section of the breast specimen. Laboratories that process specimens using sophisticated and molecular testing should receive suitable specimen for more accurate results and less waste of expensive resources.
METHODS: A questionnaire based on the ASCO-CAP Guidelines for HER2 testing was developed and administered to pathologists from the local laboratories of Metro Manila-Philippines tertiary referral hospitals. Questionnaire responses were analyzed using descriptive statistics.
RESULTS: Most laboratories did quality control/quality assessment monitoring for the pre-analytic, analytic,post-analytic and turn¬around time phases. Many transported their specimens from the operating room to the laboratory
CONCLUSION: Even in standardized procedures, small variations in sample processing for IHC and FISH can still occur. Inexperienced laboratories will have greater problems interpreting HER2 status results. Laboratories should look into their system in handling specimens for an accurate HER2 testing towards quality assurance.
Human ; Male ; Female ; Breast ; Surveys And Questionnaires ; Pathologists ; Laboratories ; Quality Control
4.Understanding current attitudes in HER2 testing for breast cancer at tertiary referral hospitals of Metro Manila, Philippines.
Orolfo-Real Irisyl ; Tanael Susano B. ; Avila Jose Ma C. ; Ngelangel Corazon A. ; Tiambeng Ma. Lourdes A.
Acta Medica Philippina 2015;49(2):42-47
INTRODUCTION: The difficulty of obtaining accurate and reproducible assessment of HER2 status in the Philippines, despite the predictive value of the test for HER2 positive breast cancer patients, may be sufficiently addressed if an effective multidisciplinary approach to HER2 testing is carried out. This may be accomplished by identifying disparities and similarities in HER2 testing for breast cancer.
METHODS: This is a cross-sectional study which included medical oncologists who had used trastuzumab for HER2-positive patients. Surgeons, who belonged to the same tertiary hospital as the medical oncologists were also interviewed. The survey questionnaires were administered via face-to-face, mail, or fax. Responses were kept confidential. Questionnaire responses were analysed using summary statistics.
RESULTS: There were 35 medical oncologists and 37 surgeons - 93% stated that all women diagnosed with breast cancer should be tested for HER2 at the point of diagnosis; 61% stated that the greatest barrier to initiating HER2 testing was inadequate patient funds. 57% medical oncologists and 65% surgeons believed that HER2 testing for all breast cancer patients at the point of clinical diagnosis was being observed at their hospital. 69% stated that medical oncologists or surgeons should request for HER2 test whoever saw the patients first; 59% stated that whoever saw the patient first provide the patient information about HER2 testing whereas 28% stated it is the medical oncologist who should provide information about HER2 testing. 47% medical oncologist and 63% surgeons stated that surgeons should arrange for breast tissue sample collection; 27% medical oncologists and 20% surgeons stated that pathologists should do this.
CONCLUSION: Medical oncologists and surgeons were similar in the opinion that all women diagnosed with breast cancer should be tested for HER2 at the point of diagnosis, financial capability was the greatest barrier for initiating HER2 testing, and whoever saw the patient first should provide patient education. There was disparity on who should request and who should arrange for tissue collection.
Human ; Male ; Female ; Aged ; Middle Aged ; Adult ; Philippines ; Breast Neoplasms ; Oncologists ; Surgeons ; Surveys And Questionnaires
5.Histological pattern and outcome of Filipino children with liver disease who underwent percutaneous liver biopsy: A five year survey.
Vitug Judy Lyn D. ; Avila Jose Ma. C. ; Gregorio Germana V.
Acta Medica Philippina 2015;49(4):12-17
BACKGROUND: Histological assessment is important in evaluating liver disease. We determined the clinical diagnose and predominant histological patterns of children with liver disease and association of histological pattern with outcome.
METHODS: Consecutive patients
RESULT: 470 cases (1month-18years; 65% males; 85% <1year) were included. Most common clinical diagnose were neonatal hepatitis (49%) and biliary atresia (29%). 229 neonatal hepatitis with giant cell pattern had better outcome (96% alive after 1year vs. 136 biliary with obstructive/fibrotic pattern of whom 74% died, p=<0.05). In the other disorders namely alagille's syndrome, bile duct abnormalities, liver tumor and both chronic hepatitis and portal vein thrombosis, the predominant histologies were bile duct paucity ,fibrotic, neoplastic and near normal patterns, respectively. In these cases association with outcome could not be done due to limited patients.
CONCLUSION: Most common clinical diagnoses were neonatal hepatitis and biliary atresia. Predominant histological patterns were giant cell and obstructive type. Histological patterns of giant cell hepatitis seen in neonatal hepatitis resulted in better outcome.
Human ; Hepatitis ; Biliary Atresia ; Hepatitis ; Liver Diseases
6.Primary pulmonary Epithelioid Trophoblastic tumor co-existing with Choriocarcinoma
Elizabeth K. Jacinto ; Jose Ma. C. Avila
Philippine Journal of Obstetrics and Gynecology 2021;45(4):165-170
A 28-year old, G5P4 (4014), noted neck lymph nodes associated with cough. A chest X-ray was done showing a left nodular opacity. Antibiotics were prescribed with a resolution of symptoms. Five months after, a routine chest X-ray revealed interval progression in size of the lung nodule. A chest computed tomography (CT) scan and positron-emission tomography scan were done subsequently showing the precise location and size of the nodule and with no other focus of tumor seen. Transvaginal ultrasound was normal. With an initial diagnosis of lung carcinoma, a percutaneous needle aspiration biopsy under CT scan guidance was done. Immunohistochemical staining panel showed that beta-human chorionic gonadotropin (hCG) was positive. Subsequently, a serum beta-hCG done showed low levels from 33.48 to 59.7 mIU/ml. The final diagnosis given was a poorly differentiated malignancy highly suggestive of malignant trophoblastic tumor. A video-assisted left upper lobectomy was performed with histopathology and immunohistochemistry consistent with epithelioid trophoblastic tumor with co-existing choriocarcinoma elements. Postoperative beta-hCG level dropped to normal and remained so for 2½ years.
Choriocarcinoma
;
Chorionic Gonadotropin
7.Determination of rates of malignancy on archival salivary gland fine-needle aspiration biopsy after application of the Milan System for Reporting Salivary Gland Cytopathology in the Philippine General Hospital: A 1-year retrospective study
Nikko Paolo Cablao ; Pauleen de Grano ; Agustina Abelardo ; Jose Ma. Avila ; Dahlia Teresa Argamosa
Philippine Journal of Pathology 2022;7(1):31-37
Background:
The Milan System for Reporting Salivary Gland Cytopathology (MSRGC) aims to increase the overall effectiveness of salivary gland FNAB by defining six general diagnostic categories with corresponding Rates of Malignancies (ROM). This study aims to use this system to categorize salivary gland FNAB in the Philippine General Hospital and stratify ROM per category.
Methodology:
In this study a total of 326 cases have been collected and reviewed, of which 154 (47.2%) had either surgical or clinical follow-up. The cases were assigned a Milan category by 3 cytopathologists blinded from the original diagnoses and from each other’s readings.
Results:
The overall sensitivity, specificity, PPV, and NPV in detecting neoplasm is at 71.6%, 90.9%, 88.3%, and 76.9%, respectively. On the other hand, the sensitivity, specificity, PPV, and NPV in detecting malignancy is at 52%, 92.9%, 59.1%, and 90.7%, respectively. The computed ROM is as follows: Category I 7.89%, Category II 9.43%, Category III 20%, Category IVa 10.53%, Category IVb 60%, Category V 75%, and Category VI 100%.
Conclusion
The overall diagnostic utility of salivary gland FNAB, as well as the computed ROM per diagnostic category are comparable to internationally published literature. This study also validates the MSRSGC as a valuable tool in stratifying ROM in salivary gland lesions.
Cytology
;
Salivary Glands