OBJECTIVE We noticed that a significant proportion of our patients with head and neck mucoepidermoid carcinoma (HNMEC) had second primary malignancies. To our knowledge, such an association has never been described. The aim of our study is to elucidate the association between second primary malignancies and HNMEC. STUDY DESIGN Case series with chart review. SETTING Tertiary referral center....

Testicular germ cell tumors (TGCT) are the most common malignancy in young male adults. They can be bilateral, and occur as a synchronous or metachronous tumor. The authors intend to characterize the prevalence and outcome of metachronous TGCT in the last 12 years of experience at our center. Cancer data base of our center was reviewed in order to find the patients that had TGCT in the period b...

Objective To determine the prevalence and study association of ovarian, uterine, breast cancers with endometriosis. Methods A cross-sectional all women a tissue-proven diagnosis endometriosis postoperatively in tertiary care hospital between January 1, 2010, December 31, 2019, was conducted to coexistent malignancy. Patient details were obtained from electronic clinical records. Univariate anal...

Objectives: The importance and relevance of double primary are increasing with time as the use advanced diagnostic investigation an number cancer survivors lead to increase in malignancy. Methods: We have collected data retrospectively from our own departmental patient’s record section January 2011 December 2021. All details such histopathology both malignancy, site secondary cancer, gap betwee...

synchronous cancer is referred to two or more histological distinct malignancies diagnosed during the same hospital admission. globally more than 1 million people get colorectal cancer yearly resulting in about 0.5 million deaths. vulvar cancer is the fourth most common gynecologic cancer (following the corpus uterine cancer, cancer of ovary and cervix) and comprises only 4 percent of malignanc...

An increasing proportion of new cancers is registered in patients who have received a previous cancer diagnosis. As data are inconsistent across studies, we provided information for populations long covered by valid cancer registration. Data were derived from the Swiss cancer Registries of Vaud and Neuchâtel (885,000 inhabitants). Patients diagnosed with a new malignancy (except skin basal and ...

We present a case of a pleural space malignancy masked by an atypical presentation of mantle cell lymphoma. Our patient presented with a large pleural effusion and right sided pleural studding, initially attributed to a new diagnosis of mantle cell lymphoma. Rare atypical epithelial cells were also seen amongst the clonal population of lymphocytes. The patient lacked systemic manifestations of ...

ACC (adrenocortical carcinoma) is an uncommon and aggressive malignancy with an overall five year survival rate from less than 50%. The majority of cases are accidentally diagnosed by imaging studies done for other reasons, so they are often diagnosed in the later stages. Due to the rarity of both neoplasms, the synchronous presentation and the lack of effective therapeutic options; we report a...

Gastric cancer with double metastasis to the orbit and duodenum is extremely rare. We report the case of a patient with gastric adenocarcinoma who presented with synchronous orbital and duodenal metastases at the time of initial diagnosis. A 60-year-old man presented with a 1-month history of visual disorder and pain in his right eye. He underwent ophthalmological examinations. The biopsy resul...

Cryptorchidism is the most common predisposing factor in the development of testicular germ cell tumors. Seminoma is the most common malignancy developing in a cryptorchid testis, usually has lymphatic but rarely hematogenous metastasis. The Urinary Bladder is an extremely rare site of metastasis of seminoma metastasis. A 29-year-old male patient presented to us with a history of infertility an...