Cholangiocarcinoma is a rare primary malignancy of the biliary tree, which usually presents late in course disease with jaundice, upper right quadrant pain, and cachexia. They frequently metastasise lungs, liver, bones, adrenals, peritoneum, retroperitoneal lymph nodes. The incidence cutaneous dissemination from cholangiocarcinoma extremely rare, scalp being commonest distant site skin metastas...

Gastric cancer is the fifth most commonly diagnosed and fourth leading cause of death worldwide in 2020. usually undergoes lymph node metastasis implantation metastasis, but bone marrow invasion are rare. However, gastric patients with have emergency, so special attention should be paid clinical practice. Herein, we analyzed characteristics an asian patient disseminated intravascular coagulatio...

metastasis of gastroesphageal junction (gej) adenocarcinoma in skeletal muscle is rare and primary sites for skeletal muscle metastases are usually lung, renal and colorectal cancer. we have encountered with the first case report of solitary psoas muscle metastasis of gej adenocarcinoma. here we describe a 65 years old man was diagnosed with gej adenocarcinoma in tertiary hospital, tehran, iran...

abstract ureteralstump’s metastasis of renal cell carcinoma is rare. we report a32-year-old femalewith a huge metastatic involvement of the ureteralstump and utero-cervical structures about 2 years after a left radical nephrectomy. she underwent en-bloc resection of the massin conjunctionwith total ureterectomy, bladder cuff excision and hysterectomy.the patient was referred to oncology departm...

Introduction: Signet ring cell carcinoma is a rare form of highly malignant adenocarcinoma, with the prevalence rate < 1%. The most common site primary tumor stomach, and secondary sites are breast, gall bladder, urinary pancreas. Moreover, metastasis signet carcinomas lung liver. Skin extremely rare, 0.3%. usually diagnosed during late stages disease; hence, tumors spread more aggressively ...

Prostate cancer is the second most common cancer in men. Diagnosis of early disease is based on prostate biopsy which is carried out because of symptoms of prostatism or asymptomatic rise in PSA. On the other side, advanced disease can locally invade and metastasise to lymph nodes, bones, lungs, etc. Initial presentation of prostate cancer in form of brain metastasis is extremely seldom. Simila...

Colorectal carcinoma is the second biggest cancer responsible for mortality. Lung metastasis is the commonest, following the liver. It is not uncommon to perform pulmonary metastasectomy and identify mediastinal metastasis. Previous studies have identified incidental lymph node involvement following routine mediastinal lymph node clearance in 20-50% of cases. However, solitary intrathoracic lym...

INTRODUCTION Gliosarcoma is a rare neoplasm of the central nervous system, similar to glioblastoma multiforme. In contrast to glioblastoma, it is characterised by its propensity for extracranial metastasis (11% of the cases) due to its sarcomatous component. Intramedullary metastasis from primary gliosarcoma is extremely rare. CASE REPORT A patient who had surgery for primary cerebral gliosar...

INTRODUCTION Papillary carcinoma is the most frequent differentiated malignant thyroid neoplasm, Metastasis occurs frequently in regional lymph nodes and mandibular metastasis are very rare and most are secondary to follicular carcinomas due to their blood diffusion, The mandibular metastasis of papillary carcinoma is exceptional. CASE REPORT We report a rare case of mandibular metastasis rev...

The Gastrointestinal Stromal Tumor (GIST) is a rare mesenchymal tumor of gastrointestinal (GI) tract. This tumor has tendency to liver metastasis and peritoneal recurrence, however; the primarily lymph node involvement or metastasis is rare. Here we reported a 17-years-old girl with multifocal gastric GIST and multiple lymph node involvement at presentation and recurrence in celiac lymph nodes....