A newborn presents with respiratory distress, scaphoid abdomen, and decreased breath sounds on the left. What is the most likely diagnosis?

Correct Answer: C

Rationale: Congenital diaphragmatic hernia (CDH) presents with respiratory distress, a scaphoid abdomen due to abdominal contents herniating into the thorax, and decreased breath sounds. It requires urgent intervention to prevent pulmonary hypoplasia complications.

Correct Answer: C

Rationale: The prevalence of mental health issues in childhood is generally estimated to be around 30%. This figure reflects the significant number of children who experience some form of mental health challenge during their development.

Correct Answer: B

Rationale: Abdominal masses are the most frequent clinical presentation in pediatric Non-Hodgkin lymphoma, often due to involvement of the intestines or lymphatic tissue.

Correct Answer: C

Rationale: Umbilical hernias appearing before 6 months of age often resolve spontaneously and do not require surgical intervention unless complications arise.

Correct Answer: B

Rationale: Risperidone, an atypical antipsychotic, is effective in managing aggression and self-injurious behaviors in children with autism. Other medications target different symptoms or conditions.