Carcinoma of colon and rectum is one of the most common malignancies of gastrointestinal tract. Primary ileostomy cancer following excision of primary tumour is a rare complication although a number of cases have been reported in the last 30 years. This case also reports lymph node metastasis to the adjacent mesenteric lymph nodes. Appearance of ileostomy tumour as synchronous or metachronous l...

We report a case of a 71-year-old male with multiple primary malignancies involving kidney and urinary bladder, combined with synchronous lymphoma. The patient was admitted to the hospital because of painless gross hematuria. Examination revealed tumor of the right kidney and papillary tumor in the urinary bladder and enlarged lymph nodes along aorta and inferior vena cava. Transurethral resect...

BACKGROUND: Although malignancy has been reported in thyroglossal cysts, synchronous occurrence of two malignancies is extremely rare. CASE REPORT: A case of concurrent papillary and squamous carcinoma arising in the thyroglossal cyst is presented here. CONCLUSIONS: Papillary and squamous carcinoma simultaneously occurring in a thyroglossal cyst is rarely diagnosed prior to surgery and pose a t...

hematology- oncology and stem cell transplantation research center related to tehran university of medical sciences located in shariati hospital. these center activities have started in 1991 in order to help needful patients and augment new data to reach new aspects of therapeutic trials. also it is one of the greatest stem cell transplantation centers in world and is the second center in the w...

Pulmonary sarcomatoid carcinoma (PSC) is a rare histologic subtype of non-small cell lung cancer (NSCLC). The incidence ranges from 0.1% to 4.7% of all lung malignancies. However, Synchronous Intrahepatic cholangiocarcinoma (ICC) with primary pulmonary sarcomatiod carcinoma are much rarer double-cancer. Such a case has not previously been reported till now according to the literature. The coinc...

Clonal eosinophilic disorders are rare among hematological malignancies. Most eosinophilia tends to be due to secondary causes such as infections, hypersensitivity conditions, drug reactions, and connective tissue disorders. The presence of a primary clonal eosinophilic disorder such as chronic eosinophilic leukemia-not otherwise specified (NOS) in the presence of a synchronous large cell lymph...

The coexistence of multiple myeloma and chronic myeloid leukemia in a single patient is a very rare event that has been reported very infrequently in the literature. We report a case of a patient who developed chronic myeloid leukemia four years after his diagnosis with multiple myeloma. Historically, no link between the two malignancies has been identified. This synchronous existence complicat...

OBJECTIVE To investigate the characteristics of sexual behavior in school-aged adolescents and possible differences regarding sex and type of school. METHODS Cross-sectional study using data from the National Adolescent School-based Health Survey (PeNSE) 2009, carried out by the Brazilian Ministry of Health, in partnership with the Brazilian Institute of Geography and Statistics (IBGE). The s...

Squamous cell carcinoma of the esophagus is frequently associated with other, synchronous or metachronous tumors, in the upper aerodigestive tract. All 264 patients with squamous cell carcinoma of the esophagus, treated in the Gastrointestinal Surgery, Esophagus section, of the "Hospital das Clínicas" (São Paulo University Medical School, Brazil), between 1979 and 1989 were analyzed retrospecti...

OBJECTIVES To evaluate the clinicopathologic features, and explore the treatment outcomes of synchronous, or metachronous second primary malignancies (SPM) in conjunction with differentiated thyroid cancers (DTC). METHODS This retrospective study was conducted on 823 DTC patients treated between 2000 and 2012 at 2 tertiary care hospitals (King Fahad Medical City and King Khalid University Hos...