1.Proximal-type epithelioid sarcoma of the vulva: A case report
Pauline Mae R. Dy ; Erick Martin H. Yturralde ; Jericho Thaddeus P. Luna
Acta Medica Philippina 2024;58(Early Access 2024):1-6
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Epithelioid sarcoma is an uncommon mesenchymal malignancy which represents less than 1% of all sarcomas. Rarer still are reports of this tumor initially presenting in the vulva. We report a case of vulvar proximal-type epithelioid sarcoma.
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A 52-year-old had a 5-month history of slowly growing papule on the right labia majora. Excision of the mass revealed a tumor composed of large polygonal cells with abundant eosinophilic cytoplasm. An immunohistochemistry panel revealed cytokeratin AE1/AE3 positivity only. She underwent radical vulvectomy with bilateral groin node dissection. The specimen revealed a cream tan, firm, fairly defined mass at the right vulva. Microscopic examination showed a sheet-like growth pattern of large pleomorphic epithelioid cells with large vesicular nuclei and prominent nucleoli. The tumor showed loss of INI1 nuclear expression and absence of CD34 staining. EMA was positive. The case was signed out as proximal-type epithelioid sarcoma of the right vulva. Two months post-operatively, the patient was given concurrent chemotherapy with 5 cycles of cisplatin 40 mg/m2 and 6600 centigray vulvar intensity-modulated radiotherapy. She had no evidence of disease for five months until repeat workup showed tumor recurrence in the perineum. She was subsequently given 6 cycles of gemcitabine 900 mg/m2 and gemcitabine 900 mg/m2 with docetaxel 100 mg/m2. Two months after, repeat workup showed persistent progressive disease in the vulva. She was subsequently given 4 cycles of doxorubicin 60 mg/m2 and is for repeat workup.
The immunohistomorphologic features of this tumor, in addition to its unusual location, present a diagnostic challenge. Clues to the diagnosis include an initial presentation as a soft tissue mass and microscopic features showing the presence of epithelioid to spindle cytomorphology with an infiltrative growth pattern. Immunohistochemistry studies revealing the loss of INI1 nuclear expression and expression of epithelial markers would ultimately establish the diagnosis of this rare clinical entity.
epithelioid sarcoma
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vulvar neoplasms
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female urogenital diseases
2.Testicular Tuberculosis That Mimicked Testicular Cancer.
Won Jin KIM ; Kyung Hwa SHIN ; Mi Hyun KIM ; Woo Hyun CHO ; Kwangha LEE ; Ki Uk KIM ; Doo Soo JEON ; Hye Kyung PARK ; Yun Seong KIM ; Min Ki LEE ; Soon Kew PARK
Infection and Chemotherapy 2011;43(1):68-71
Next to lymphatic involvement, genitourinary tuberculosis is considered the second most common manifestation of extrapulmonary tuberculosis worldwide. However, testicular and spermatic cord involvement is uncommon. We report here on a case of testicular and spermatic cord tuberculosis that masqueraded as testicular cancer. A 25-year-old man was admitted to our hospital with painless right scrotal swelling for past 2 months. The abdominal CT scan showed a heterogenous testicular mass that was suspicious for being malignancy. He underwent right radical orchiectomy; testicular and spermatic cord tuberculosis was revealed on histopathological examination. This case highlights the importance of taking a thoughtful diagnostic approach for testicular and spermatic cord tuberculosis, including fine needle aspiration before performing surgical exploration.
Adult
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Biopsy, Fine-Needle
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Humans
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Spermatic Cord
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Testicular Neoplasms
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Tuberculosis
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Tuberculosis, Urogenital
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Urogenital Neoplasms
3.Incidence of kidney, bladder, and prostate cancers in Korea: An update.
Korean Journal of Urology 2015;56(6):422-428
The incidence of cancer is sharply increasing. Cancer is a leading cause of death as well as a significant burden on society. The incidence of urological cancer has shown a higher than average increase and will become an important concern in the future. Therefore, an overall and accurate understanding of the incidence of urological cancer is essential. In this study, which was based on the Korea National Cancer Incidence Database, annual incident cases, age-standardized incidence rates, annual percentage change (APC), and distribution by age group were examined in kidney, bladder, and prostate cancers, respectively. From 1999 to 2011, the total number of each type of urological cancer was as follows: kidney cancer (32,600 cases, 25.5%), bladder cancer (37,950 cases, 29.7%), and prostate cancer (57,332 cases, 44.8%). The age-standardized incidence rates of prostate cancer showed a significant increase with an APC of 12.3% in males. Kidney cancer gradually increased with an APC of 6.0% for both sexes and became the second most frequent urological cancer after 2008. Bladder cancer showed no significant change with an APC of -0.2% for both sexes and has decreased slightly since 2007. The distribution of kidney cancer according to age showed two peaks in the 50- to 54-year-old and 65- to 69-year-old age groups. Bladder and prostate cancers occurred mostly in the 70- to 74-year-old age group. The proportions of male to female were 2.5:1 in kidney cancer and 5.6:1 in bladder cancer. We have summarized the incidence trends of kidney, bladder, and prostate cancers and have provided useful information for screening and management of these cancers in the future.
Female
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Humans
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Incidence
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Kidney Neoplasms/epidemiology
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Male
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Prostatic Neoplasms/epidemiology
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Republic of Korea/epidemiology
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Urinary Bladder Neoplasms/epidemiology
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Urogenital Neoplasms/*epidemiology
4.Type Distribution of Unexpected Red Cell Antibodies in Patients with Malignancy.
Chang Eun YOON ; Jin Kyung LEE ; Young Jun HONG ; Seok Il HONG ; Bo You YUN ; Heui Seung JO ; Yoon Hwan CHANG
Korean Journal of Blood Transfusion 2012;23(1):58-67
BACKGROUND: Performance of antibody screening and identification tests before blood transfusion is important because the unexpected presence of red cell antibodies may cause hemolytic transfusion reactions. Many patients with malignancy undergo transfusion in order to overcome pancytopenia due to disease itself or chemotherapy. We investigated the type distribution of unexpected red cell antibodies in cancer patients and compared our results with those of other institutions. METHODS: From January 2008 to June 2011, 30,989 serum samples were screened using a LISS/Coombs card and ID-DiaCell I, II (DiaMed AG, Morat, Switzerland). Data-Cyte Plus Reagent Red Blood Cells (Medion Diagnostics, Dudingen, Switzerland) were used in performance of antibody identification tests. RESULTS: Out of 30,989 serum samples, 180 cases (0.58%) showed screening-positive results, and unexpected antibodies were identified in 72 cases. The type of unexpected antibody observed most often in cancer patients was a member of the Rh antibody group, anti-E in 17 cases (29.8%), followed by anti-Lea in five cases (8.8%) and anti-e in three cases (5.3%). While Rh group antibodies were observed in the colon cancer group, non-Rh group antibodies were observed in the rectal cancer group. And, in the genitourinary cancer group, Lewis group antibodies were more frequently detected than others. CONCLUSION: Findings from our study demonstrated a type distribution of unexpected red cell antibodies that was similar to those reported in previous studies. Compared with non-cancerous patients, no difference in type distribution of unexpected red cell antibodies was observed in cancer patients. Some antibodies were frequently observed in certain cancer groups. Further comprehensive research on unexpected antibodies based on location or histologic type of cancer is needed.
Antibodies
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Blood Group Incompatibility
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Blood Transfusion
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Colonic Neoplasms
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Erythrocytes
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Humans
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Mass Screening
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Pancytopenia
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Rectal Neoplasms
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Urogenital Neoplasms
5.Trends in Urogenital Cancer Incidence in Jeju (1999-2012).
Kyung Kgi PARK ; Sung Dae KIM ; Young Joo KIM ; Hyeon Ju KIM ; Jung Sik HUH
Korean Journal of Urological Oncology 2016;14(1):27-31
PURPOSE: Incidence of cancer has been increasing each years. The incidence of genitourinary cancer are also being increased. We aim to describe the time trends in genitourinary cancer incidence in Jeju province. MATERIALS AND METHODS: Age-standardized rates for incidence of genitourinary tract cancer in Korea and world standard population were calculated using the databases from the Jeju Cancer Rigistry from 1999 to 2012. RESULTS: Cancer incidence in Jeju was increased approximately 2-fold from 1217 cases 1999 to 2376 cases in 1999. Prostate cancer occurred most frequently followed by bladder tumor, and kidney cancer in 2012. In the prostate cancer, incidence was increasing every year from 18 cases in 1999 to 110 cases in 2012. Age-standardized incidence rate (ASR) was approximately four time increased, from 3.0 cases in 1999 and 11.2 cases in 2012. Incidence of bladder cancer were 43 cases in 1999 and 27 cases in 2012, ASR of bladder cancer was increased from 5.0 cases in 1999 to 7.5 cases in 2012. Kidney cancer showed constantly reducing the incidence. Peak is 60 cases in 2009 and recent incidence was 37 cases in 2012. There was no significant change in the incidence of testicular cancer, ureter cancer, renal pelvis cancer from 1999 to 2012. CONCLUSIONS: Incidence of cancer has been increasing in Jeju, similar to other area In Korea. Prostate cancer is the most common urological cancer in Jeju province, and kidney cancer incidence is recently decreasing. We should try to prevent genitourinary tract cancer caused obesity and smoking.
Incidence*
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Kidney Neoplasms
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Kidney Pelvis
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Korea
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Obesity
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Prostatic Neoplasms
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Smoke
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Smoking
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Testicular Neoplasms
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Ureteral Neoplasms
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Urinary Bladder Neoplasms
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Urogenital Neoplasms*
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Urologic Neoplasms
6.Muire-Torre syndrome: A case of sebaceous epithelioma with thyroid cancer.
Kui Young PARK ; Ju Hee PARK ; Beom Joon KIM ; Myeung Nam KIM ; Kye Yong SONG
Korean Journal of Medicine 2009;77(Suppl 1):S179-S182
Muir-Torre syndrome (MTS) is an autosomal dominant genodermatosis characterized by at least one rare sebaceous neoplasm occurring in association with at least one internal malignancy. The visceral neoplasms most frequently associated with MTS are colorectal and genitourinary cancer, accounting for approximately 50 and 25% of cases, respectively. MTS rarely occurs in association with head and neck cancers. We report a rare case of MTS involving follicular thyroid carcinoma in an 84-year-old female.
Accounting
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Adenocarcinoma, Follicular
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Aged, 80 and over
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Carcinoma
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Female
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Head
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Humans
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Muir-Torre Syndrome
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Neck
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Thyroid Gland
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Thyroid Neoplasms
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Urogenital Neoplasms
7.Muire-Torre syndrome: A case of sebaceous epithelioma with thyroid cancer.
Kui Young PARK ; Ju Hee PARK ; Beom Joon KIM ; Myeung Nam KIM ; Kye Yong SONG
Korean Journal of Medicine 2009;77(Suppl 1):S179-S182
Muir-Torre syndrome (MTS) is an autosomal dominant genodermatosis characterized by at least one rare sebaceous neoplasm occurring in association with at least one internal malignancy. The visceral neoplasms most frequently associated with MTS are colorectal and genitourinary cancer, accounting for approximately 50 and 25% of cases, respectively. MTS rarely occurs in association with head and neck cancers. We report a rare case of MTS involving follicular thyroid carcinoma in an 84-year-old female.
Accounting
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Adenocarcinoma, Follicular
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Aged, 80 and over
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Carcinoma
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Female
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Head
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Humans
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Muir-Torre Syndrome
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Neck
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Thyroid Gland
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Thyroid Neoplasms
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Urogenital Neoplasms
8.Major clinical research advances in gynecologic cancer 2008.
Kidong KIM ; Seok Cheol CHOI ; Sang Young RYU ; Jae Weon KIM ; Soon Beom KANG
Journal of Gynecologic Oncology 2008;19(4):209-217
In this review, we summarized 14 major clinical advances in gynecology which occurred in 2008. For cervical cancer, clinical impact of HPV vaccine, prognostic value of imaging during radiotherapy, and oncologic/obstetric outcomes of fertility-sparing surgery were chosen. For uterine cancer, optimal method of adjuvant radiotherapy in intermediate-risk patients, extent of lymph node dissection, outcome of robot-assisted staging surgery, new standard chemotherapy regimen for leiomyosarcoma were selected. For ovarian cancer, recent changes in adjuvant therapy, feasibility of neoadjuvant chemotherapy, prediction of optimal secondary cytoreduction, studies on new biomarkers, advances in screening and treatment of women with BRCA mutations were included. For other cancers, the safety of sentinel lymph node dissection in vulvar cancer and chemotherapy regimens for low-risk gestational trophoblastic tumors were reviewed.
Biomarkers
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Female
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Gynecology
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Humans
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Leiomyosarcoma
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Lymph Node Excision
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Mass Screening
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Nitriles
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Ovarian Neoplasms
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Pyrethrins
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Radiotherapy, Adjuvant
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Trophoblastic Neoplasms
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Urogenital Neoplasms
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Uterine Cervical Neoplasms
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Uterine Neoplasms
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Vulvar Neoplasms
9.Major clinical research advances in gynecologic cancer 2008.
Kidong KIM ; Seok Cheol CHOI ; Sang Young RYU ; Jae Weon KIM ; Soon Beom KANG
Journal of Gynecologic Oncology 2008;19(4):209-217
In this review, we summarized 14 major clinical advances in gynecology which occurred in 2008. For cervical cancer, clinical impact of HPV vaccine, prognostic value of imaging during radiotherapy, and oncologic/obstetric outcomes of fertility-sparing surgery were chosen. For uterine cancer, optimal method of adjuvant radiotherapy in intermediate-risk patients, extent of lymph node dissection, outcome of robot-assisted staging surgery, new standard chemotherapy regimen for leiomyosarcoma were selected. For ovarian cancer, recent changes in adjuvant therapy, feasibility of neoadjuvant chemotherapy, prediction of optimal secondary cytoreduction, studies on new biomarkers, advances in screening and treatment of women with BRCA mutations were included. For other cancers, the safety of sentinel lymph node dissection in vulvar cancer and chemotherapy regimens for low-risk gestational trophoblastic tumors were reviewed.
Biomarkers
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Female
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Gynecology
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Humans
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Leiomyosarcoma
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Lymph Node Excision
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Mass Screening
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Nitriles
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Ovarian Neoplasms
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Pyrethrins
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Radiotherapy, Adjuvant
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Trophoblastic Neoplasms
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Urogenital Neoplasms
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Uterine Cervical Neoplasms
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Uterine Neoplasms
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Vulvar Neoplasms
10.Changing constituents of genitourinary cancer in recent 50 years in Beijing.
Chinese Medical Journal 2003;116(9):1391-1393
OBJECTIVETo assess the changes in constituents of genitourinary cancer inpatients in Beijing following the growing economy of China.
METHODSUrological inpatients treated from January 1951 to December 2000 at the Institute of Urology, Peking University were studied retrospectively.
RESULTSIn the period of about 50 years 28 474 urological inpatients were reviewed. Cancer patients in 1951-1965 and 1966-2000 comprised 19.5% and 28.2%, respectively [corrected]. Since the 1970s the incidence rates of renal cancer and prostate cancer increased dramatically from 10.4% to 28.7% and from 3.3% to 13.4%, respectively.
CONCLUSIONThe introduction of new diagnostic instruments, the expansion of the aged population and a high fat diet are considered to be responsible for the change of constituents of genitourinary cancer inpatients.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; China ; epidemiology ; Humans ; Infant ; Infant, Newborn ; Middle Aged ; Retrospective Studies ; Urogenital Neoplasms ; epidemiology