Doctors at the National Hospital of Obstetrics and Gynecology recently performed surgery to remove a 4,3 kg ovarian tumor filled with teeth, hair, and bone from a 14-year-old girl.

I experience swallowing difficulties and chest pain; doctors diagnosed an esophageal tumor measuring 2,5 cm. Do I need surgery? (Kim Huyen, Tay Ninh)

Ha, 42, coughed for 5 months, experienced fatigue and loss of appetite, leading doctors to discover a lung tumor which a biopsy confirmed as lung cancer.

I often experience tired limbs and drooping eyelids in the evening, but I'm fine in the morning. Could this be a sign of thymoma? (Minh Lam, Tay Ninh)

Yingjie, 51, experienced a persistent cough, shortness of breath, and dull chest pain. Doctors discovered a mass in his mediastinum and another in the upper lobe of his lung.

After an MRI revealed a brain tumor approximately 3 cm in size, a reader from Bac Ninh asks about treatment options and the necessity of surgery.

Ba Hoa, 72, with a benign kidney tumor, experienced sudden severe abdominal pain. Doctors diagnosed a ruptured tumor causing hemorrhage.

Many claim that drinking papaya flower water can help dissolve cancerous tumors and boost immunity. Is this true? (Hoa, 34, Hanoi).

Hien, a 42-year-old patient, experienced blurred vision and a bulging left eye. Doctors diagnosed a deep tumor in her left eye orbit and performed surgery via a trans-ocular approach, retracting the eyeball to access the mass.

Ms. Hong, 43, developed erythema, a dry cough, and shortness of breath; doctors diagnosed sarcoidosis, a condition where an overactive immune response causes numerous granulomas in the lungs.

Mrs. Mo, 66, underwent successful surgery at Tam Anh General Hospital Hanoi to remove a 6 cm benign tumor from her left lung, despite initial diagnostic challenges.